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Mastery Mart

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Products of the Mastery Mart range from £9.99 to £276.89, and the average price of all the products is about £54.81. So your total expense can vary depending on the products chosen, which allows you to choose products according to your budget.

Mastery Mart has a relatively small number of products for sale, only 16. We analyzed all of them in detail and recommended them to our readers. The Mastery Mart review will guide you with an in-depth look into the brand and its products to ensure you make the right purchase decision.

Mastery Mart Best Sellers

Last Updated: 14 Jun 2023

MASTERY MART E27 Screw Bulbs, Non-dimmable, 2700K Warm White 6.5W (60W Equivalent), A60 LED Light Bulb, 800LM Edison Style, Energy Saving E27 Bulbs for Lamp, Clear Filament, Pack of 2

ENERGY SAVING& ECO FRIENDLY: No UV or IR. Save up to 89% energy and your bill by replacing 60-watt with 6.5-watt. Same brightness but costs only 11% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day, reducing re-lamp frequency. Best value for money!
SPECIFICATION: 2 Pack E27 Screw Bulbs, 2700K Warm White with Clear Glass. 6.5 Watt, 800 lumens, A60 Screw Cap E27/ES Base, AC 220V-240V, No Flicker, Non-dimmable. Certified by CE and RoHS. 360 Degrees Beam Angle.
WORLD CLASS QUALITY: We Conducted 100% Full Inspection No Defect Bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's LED bulbs are certified by EU Energy Efficiency Rating. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.
WIDE APPLICATION : Warm White 2700K with Clear Glass. High CRI 80+ brings out vivid and natural colors. Perfect fit for kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures, depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS EUROPE: Standard A60 model across Europe, medium screw base E27. Install these Filament Led Light Bulbs into all medium screw base fixtures directly. Please DO NOT use them with dimmer switch!

MASTERY MART E14 LED Candle Light Bulbs, Non Dimmable 5000K Daylight White, 4.9W (40W Incandescent Equivalent), C37 SES Small Edison Screw Bulb, Ultra Bright 470LM, 6 Pack

ENERGY SAVING& ECO FRIENDLY: No UV or IR. Save up to 87% energy and your bill by replacing 40-watt with 4.9-watt. Same brightness but costs only 13% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day, reducing re-lamp frequency. Best value for money!
SPECIFICATION: 6 Pack e14 led light bulb, 5000K Daylight White. 4.9 Watt, 470 lumens, SES C35 Screw Cap E14 Base, AC 220V-240V, No Flicker, Non-dimmable. Certified by CE and RoHS. 280 Degrees Beam Angle.
WORLD CLASS QUALITY: We Conducted 100% Full Inspection No Defect Bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's LED bulbs are certified by EU Energy Efficiency Rating. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.
WIDE APPLICATION : Daylight White 5000K. High CRI 80+ brings out vivid and natural colors. Perfect fit for kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures, depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS EUROPE: Standard C35 model across Europe, medium screw base E14. Install these Candle Light Bulbs into all small edison screw base fixtures directly. Please DO NOT use them with dimmer switch!

MASTERY MART E14 LED Candle Light Bulbs, Dimmable 2700K Soft White, 4.5W (40W Incandescent Equivalent), C35 SES Small Edison Screw Vintage Filament Bulb, Ultra Bright 470LM, 6 Pack

ENERGY SAVING& ECO FRIENDLY: No UV or IR. Save up to 88% energy and your bill by replacing 40-watt with 4.5-watt. Same brightness but costs only 12% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day, reducing re-lamp frequency. Best value for money!
SPECIFICATION: 6 Pack e14 led light bulb, 2700K Soft White with Clear Glass. 4 Watt, 470 lumens, SES C35 Screw Cap E14 Base, AC 220V-240V, No Flicker, Dimmable. Certified by CE and RoHS. 360 Degrees Beam Angle.
WORLD CLASS QUALITY: We Conducted 100% Full Inspection No Defect Bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's LED bulbs are certified by EU Energy Efficiency Rating. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.
WIDE APPLICATION : Soft White 2700K with Clear Glass. High CRI 80+ brings out vivid and natural colors. Perfect fit for kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures, depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS EUROPE: Standard C35 model across Europe, medium screw base E14. Install these Candle Light Bulbs into all small edison screw base fixtures directly.

MASTERY MART E27 Vintage Light Bulbs, Non Dimmable 5000K Daylight White, 6.5W (60W Equivalent), Glass ST64 Filament Led Bulb with Edison Screw Cap, 800 LM, Pack of 3

ENERGY SAVING& ECO FRIENDLY: No UV or IR. Save up to 89% energy and your bill by replacing 60-watt with 6.5-watt. Same brightness but costs only 11% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day, reducing re-lamp frequency. Best value for money!
SPECIFICATION: 3 Pack Vintage Light Bulbs, 5000K Daylight White with Claer Glass. 6.5 Watt, 800 lumens, ST64/ST58 Screw Cap E27/ES Base, AC 220V-240V, No Flicker, Non-dimmable. Certified by CE and RoHS. 300 Degrees Beam Angle.
WORLD CLASS QUALITY: We Conducted 100% Full Inspection No Defect Bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's LED bulbs are certified by EU Energy Efficiency Rating. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.
WIDE APPLICATION : Daylight White 5000K with Clear Glass. High CRI 80+ brings out vivid and natural colors. Perfect fit for kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures, depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS EUROPE: Standard ST64 (ST58) model across Europe, medium screw base E27. Install these Filament Led Bulbs into all medium screw base fixtures directly. Please DO NOT use them with dimmer switch!

MASTERY MART GU10 LED Bulbs, Non-dimmable 2700K Warm White, 4.5W (40W Halogen Equivalent), 345LM MR16 Full Glass Cover Spotlight Light Bulb, 15000 Hours, Pack of 6

ENERGY SAVING& ECO FRIENDLY: No UV or IR. Save up to 87% energy and your bill by replacing 40-watt with 4.5-watt. Same brightness but costs only 13% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day, reducing re-lamp frequency. Best value for money!
SPECIFICATION: 6 Pack gu10 led bulbs, 2700K Warm White with Clear Glass. 4.5 Watt, 345 lumens, MR16 Gu10 Base, AC 220V-240V, No Flicker, Non-dimmable. Certified by CE and RoHS. 40 Beam Angle.
WORLD CLASS QUALITY: We Conducted 100% Full Inspection No Defect Bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's LED bulbs are certified by EU Energy Efficiency Rating. REFUND MONEY FREELY with no questions if our LED light bulbs do not satisfy you.
WIDE APPLICATION : Soft White 2700K with Clear Glass. High CRI 80+ brings out vivid and natural colors. Perfect fit for kitchens, living room, office, restaurant, wall or ceiling spot lights, track light, recessed downlighter, etc. depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS EUROPE: Standard GU10 model across Europe, medium screw base MR16 GU10.Can be easily fitted in to replace ordinary GU10 halogen/LED light bulbs. Please DO NOT use them with dimmer switch!

MASTERY MART Gas Lift Cylinder for Most Office Chair, Universal Size Replacement Part, 4 Inch(10 cm) Heavy Duty Pneumatic Shock (Matte Black)

100 mm (4 inches) ADJUSTABLE STROKE LENGTH. Minimum length: 246mm(9.7 inches); maximum length when fully extended: 346mm(13.6 inches).
UNIVERSAL SIZE THAT FITS MOST CHAIRS. Outer cylinder diameter 50mm(2 inches). Inner cylinder diameter 28mm(1.1 inches). Please confirm the measurement before ordering.
PREMIUM GRADE PLATED GAS LIFT CYLINDER. This heavy duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has maximum capacity up to 320 LBs/ 146 KGs.
EASY INSTALLATION AND SMOOTH MOVEMENT. Very easy installation and replacement. Piston stroke that goes up and down and rotates 360 degrees.
100% SATISFACTION GUARANTEED. If you don't absolutely enjoy it, we guarantee you that we will reimburse you for 100% of your order.

Mastery Mart Rollerblade Style Caster Wheels Replacement for Office Chair, Swivel Chair, Ultra Heavy Duty, Floor Protecting, 11 x 22 mm Universal Stem Size, Quiet Smooth on Floors (Polished Steel)

SMOOTH AND SAFE MOVE - Mastery Mart's Smooth Rolling Casters with Steel Chrome Base. Pneumatic Seat Height Adjustment.
FANCY MODERN STYLISH LOOKINGS YET SAFE FOR ALL FLOORS - This caster wheels doesn't need plastic office chair mats at all. Mastery Mart's Rollerblade Caster Wheels can safely glide on your vinyl, almost any kinds of carpet (except thick and tall carpets), even expensive hardwood flooring or tile, you will experience it with unparalleled ease, without causing any scratches or noise and keeping your floors immaculate.PLEASE NOTE: Not suitable for IKEA chairs
EXTREMELY DURABLE STRUCTURE AND MATERIALS - Mastery Mart's Caster Wheels are made of top grade steel and premium polyurethane. Ultra heavy duty design makes it the maximum capacity 1760lbs/800kgs.
EASY INSTALLATION AND UNIVERSAL STANDARD STEM SIZE - 7/16" wide x 7/8" tall (11mm x 22mm) Mastery Mart's Caster Stem fits up to 99% Office Chair's Leg Socket across USA/Canada. If you happen to be part of the incompatible 1%, please send them back for a no hassle full refund.
100% SATISFACTION GUARANTEED - Mastery Mart guarantees you an unreachable shopping experience. You will love it or you will have your money back. THAT IS IT.

Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with Universal Caster and Gas Cylinder Size (Polished Steel)

PREMIUM GRADE METAL MADE STRONG BASE REPLACEMENT: This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard. The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.
WHAT'S IN THE BOX: 1 Set of Office Chair Black Base Replacement, Installation Package, 1 Base Cap.
UNIVERSAL SIZE: The office chair base works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. The office chair base replacement has universal sockets that will fit your original casters and gas lift cylinder.
SIZE DETAIL: Office Chair Base Size in Diameter: 28'' (70 cm). Chrome Base Leg Length: 12.6'' (32 cm). Standard Gas Cylinder Socket: 2'' (5 cm). Standard Caster Sockets: 7/16'' x 7/8'' (11mm x 22mm). Height of the Chrome Base: 4'' (10 cm)
100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.

Mastery Mart Office Chair Base Replacement, 28 Inch Heavy Duty(2500 Lbs) Metal Leg, Reinforced to Repair Swivel Gaming Chair Bottom Part with Universal Caster and Gas Cylinder Size (Matte Black)

PREMIUM GRADE METAL MADE STRONG BASE REPLACEMENT: This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard. The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.
WHAT'S IN THE BOX: 1 Set of Office Chair Black Base Replacement, Installation Package, 1 Base Cap.
UNIVERSAL SIZE: The office chair base works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. The office chair base replacement has universal sockets that will fit your original casters and gas lift cylinder.
SIZE DETAIL: Office Chair Base Size in Diameter: 28'' (70 cm). Chrome Base Leg Length: 12.6'' (32 cm). Standard Gas Cylinder Socket: 2'' (5 cm). Standard Caster Sockets: 7/16'' x 7/8'' (11mm x 22mm). Height of the Chrome Base: 4'' (10 cm)
100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.

MASTERY MART Office Chair Base Replacement for Office/Desk/Swivel Chair with Cap, Universal Gas Cylinder Socket and Caster Sockets, 28"(70 cm) Heavy Duty 320Lbs/ 146Kgs (Matte Black)

PREMIUM GRADE METAL MADE STRONG BASE REPLACEMENT: This Heavy Duty Chrome Base Stool is manufactured to meet the Office Chair's highest industry standard. The reinforced metal and durability of the base will ensure your chair's base is firmly sound for many years.
WHAT'S IN THE BOX: 1 Set of Office Chair Black Base Replacement, Installation Package, 1 Base Cap.
UNIVERSAL SIZE: The office chair base works perfectly with almost every office chair, gaming chair, desk chair, task chair and swivel chair on the market. The office chair base replacement has universal sockets that will fit your original casters and gas lift cylinder.
SIZE DETAIL: Office Chair Base Size in Diameter: 28'' (70 cm). Chrome Base Leg Length: 12.6'' (32 cm). Standard Gas Cylinder Socket: 2'' (5 cm). Standard Caster Sockets: 7/16'' x 7/8'' (11mm x 22mm). Height of the Chrome Base: 4'' (10 cm)
100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.

Mastery Mart Office Chair Caster Wheels for Hardwood Floors, Heavy Duty and Quiet Smooth Rollerblade Wheels for Office Chair, Universal Size (11x22mm), Suitable for Most Chairs

PRIME MATERIALS ENSURES STURDINESS - Mastery Mart's office chair casters are made of top grade metal, premium polyurethane and nylon. And double-wheel transparent design make it sturdier and more heavy duty.
UNIVERSAL STANDARD STEM SIZE - 7/16" wide x 7/8" tall (11mm x 22mm) Mastery Mart's caster wheels fit up to 99% Chairs sold across USA/Canada, such as office chairs, computer chairs and desk chairs, but DON'T FIT for IKEA chairs.
SUITABLE AND PROTECTIVE FOR ALL FLOORS - Mastery Mart's office chair wheels replacement can safely glide on your wood, vinyl, carpet, hardwood, tile and laminate floors without a plastic office chair mats and keep your floors immaculate.
QUIET & SMOOTH ON FLOORS - With Mastery Mart's smooth rollerblade style casters, you will enjoy a quieter, smoother glide around your home office.
EASY AND FAST INSTALLATION - Just pull out the old caster and replace it with a new Mastery Mart's chair wheel. It only takes 5 minutes without any tools.

MASTERY MART Office Chair Gas Lift Cylinder Replacement, Heavy Duty 450 LBs/204 KGs, Universal Size Fits Most Office Chair and Swivel Chair, 4.8'' Length Extension,Highest End Class 4 (Polished Steel)

122 mm (4.8 inches) ADJUSTABLE STROKE LENGTH. Minimum length: 288mm (11.3 inches); maximum length when fully extended: 401mm (15.8 inches).
UNIVERSAL SIZE THAT FITS MOST CHAIRS. Outer cylinder diameter 50mm (2 inches). Inner cylinder diameter 28mm (1.1 inches). Please confirm the measurement before ordering.
PREMIUM GRADE GAS LIFT CYLINDER. This heavy duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has maximum capacity up to 450 LBs/ 204 KGs.
EASY INSTALLATION AND SMOOTH MOVEMENT. Very easy installation and replacement. Piston stroke that goes up and down and rotates 360 degrees.
100% SATISFACTION GUARANTEED. If you don't absolutely enjoy it, we guarantee you that we will reimburse you for 100% of your order.

LED GU10 Spotlight Light Bulbs, 50 Watt Equivalent, 5.5W Dimmable, MR16 Full Glass Cover, 5000K Daylight, 25000 Hours, UL Listed, Energy Star Certified, by Mastery Mart (Pack of 6)

GREAT SAVINGS WITH SAME BRIGHTNESS - Save up to 89% energy and your bill by replacing 50 Watt incandescent bulb with our 5.5 Watt LED bulb. Same brightness but costs only 11% of your old light bulbs. Up to 25,000 Hours of lifespan enable the perfect lighting solution for at least 23 years (3 hours per day)
Pack of 6, 5000K Daylight. 5.5 Watt, 400 Lumens. Dimmable. UL-listed, Energy star Certified. 40 Degrees Beam Angle.
WORLD CLASS QUALITY - We conducted 100% full inspection ? No defected LED bulbs will be delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's Led bulb are Energy Star certified and UL listed. REFUND MONEY FREELY with no questions if our LED light Bulbs does not satisfy you.
EXCELLENT COLOR CONSISTENCY& FLEXIBILITY - Dimmable. Daylight 5000K. Perfect fit for track lights and spotlights for living room, bathroom, bedrooms and hallways, depends on your personal preference. 85+ CRI (color rendering value) means colors remain true and natural, always.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS NORTH AMERICA - Standard MR16 model across North-America, GU10 screw base. Install these Bulbs into all medium screw base fixtures directly. Unlike fluorescent bulbs, these bulbs are free of buzz, flickering, UV and mercury.

Led Light Bulbs 9 Watt [60 Watt Equivalent], A19 - E26 Dimmable, 5000K Daylight, 800 Lumens, Medium Screw Base, UL Listed by Mastery Mart (Pack of 10)

GREAT SAVINGS WITH SAME BRIGHTNESS - Save up to 85% energy and your bill by replacing 60-watt with 9-watt. Same brightness but costs only 15% of your old light bulbs. Light bulbs last at least 11 years for 3-5 hours per day
Pack of 10. 5000K Daylight. 9 Watt, 800 lumens. Dimmable. UL-certified. 230 Beam Angle.
WORLD CLASS QUALITY - We Conducted 100% Full Inspection No Defected Bulbs will be Delivered to you. Great value, top quality, excellent performance but costs less than other Brands. All of the Mastery Mart's Led bulb are certified by UL. REFUND MONEY FREELY with no questions if our LED light Bulbs does not satisfy you.
EXCELLENT COLOR CONSISTENCY& FLEXIBILITY - Dimmable. Daylight 5000K. Perfect fit for kitchens, living rooms, bedrooms and hallways in your table and floor lamps, pendant fixtures or ceiling fixtures, depends on your personal preference.
EASE OF INSTALLATION& UNIVERSAL SCREW BASE ACROSS NORTH AMERICA - Standard A19 model across North-America, medium screw base E26. Install these Bulbs into all medium screw base fixtures directly. Unlike fluorescent bulbs, these bulbs are free of UV and mercury.

Mastery Mart Office Chair Base Replacement Heavy Duty, Metal Desk Chair Base Replacement Parts with Universal Gas Cylinder Hole and Casters Sockets, 2400+Lbs, Diameter 28", Matte Black

MORE STABLE & SAFER: This office chair base with 28''(71cm) diameter is broader than others. And the height of the base with low gravity center design is 4''(10cm). Both ensure the stability and safety when sitting on the chair. No worries about weight 500Lbs or more.
HEAVY DUTY METAL BASE: Upgraded office chair base replacement from Mastery Mart is made of high-quality chrome. It provides greater carrying capacity up to 2400+Lbs with ANSI and BIFMA certification.
SAVE ON BUDGET: It's a wise choice to buy a chair base replacement by 1/5 cost of a chair if the seat of your chair is still well. Save money and keep your favorite chair.
100% SATISFACTION GUARANTEED - Very easy installation and replacement with our simple and clear instruction sheet. If this doesn't fit your chair, you can simply return it for a full refund.
UNIVERSAL SIZE FITTING: Standard Gas Cylinder Socket: 2'' (5 cm). Standard Caster Sockets: 7/16'' x 7/8'' (11mm x 22mm). The office chair replacement base has wide application in most types of chairs on the market like office chairs, computer chairs, gaming chairs, executive chairs and others.

Office Chair Base Replacement


Mastery Mart FAQs

You can purchase Mastery Mart products from the seller Mastery Mart Inc., over the last 12 months, the seller has received honest feedback from 80 consumers, and the average rating is 4.89. The shop has a good reputation so you can purchase from it with confidence.

We did a questionnaire online and hundreds of customers participated in this survey, the consumers rated the products in terms of quality, user experience and other aspects. The results of the questionnaire demonstrate how much customers appreciate their products. It's safe to say that most customers are overwhelmingly satisfied with their purchases and Mastery Mart is worth your consideration.

Most of the Mastery Mart products are produced by Mastery Mart Co., Ltd, Mastery Mart Inc., and Long Kong Co., Ltd.. The manufacturer provides Mastery Mart with a steady supply of products, and they have a good cooperative relationship with each other.