Best Waterproof Rectangular Sleeping Bags of 2025

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For the avid camper or outdoor enthusiast, a reliable sleeping bag is an essential piece of equipment. The waterproof rectangular sleeping bags are an excellent option for those who are looking for a durable and weather-resistant option. These sleeping bags come in a variety of sizes and styles to suit different needs, and they are designed to keep you warm and dry even in the wettest and coldest conditions. Whether you're camping in the mountains or by the beach, these sleeping bags will help you get a good night's sleep and wake up feeling refreshed and ready for another day of adventure.
At a Glance: Our Top Picks
Top 10 Waterproof Rectangular Sleeping Bags
Highlander XL Extra Wide Sleeping Bag
The Highlander XL Sleeping Bag is designed for your comfort and convenience. Its spacious dimensions of 230cm x 100cm allow you to stretch out freely, making it perfect for a restful night's sleep. The ultra-soft inner lining and 250 Mono HollowFibre filling ensure you stay warm and cosy in mild weather. With convenient features like an anti-snagging zip and a durable stuff sack, packing up is hassle-free. Plus, the option to store personal items inside adds an extra layer of convenience for your camping adventures.
Lorrtta Ultralight 4 Season Sleeping Bag
The Lorrtta Sleeping Bag is designed for cold weather adventures, suitable for temperatures from -5°C to 15°C. Its mummy design ensures superior heat retention, keeping you warm during chilly nights. You will appreciate the breathable and comfortable materials, crafted from high-quality nylon and soft polyester, providing a skin-friendly experience. Weighing only 1.3KG, this sleeping bag is compact and easy to carry, making it perfect for hiking or camping trips.
SAIL XL Lightweight 400GSM Sleeping Bag
The SAIL XL Sleeping Bag is designed for big and tall individuals, offering exceptional comfort and warmth. With its 400GSM filling, it ensures you stay cosy during chilly nights, making it ideal for winter camping. Weighing only 2.7kg, it is portable and easy to carry on hikes, so you won’t feel weighed down. The water-resistant polyester outer shell adds an extra layer of protection against the elements, allowing you to enjoy your outdoor adventures without worry.
Trail Alpine 400 Hooded Sleeping Bag for Cold Weather
The Trail Alpine 400 Sleeping Bag is designed for comfort in colder conditions, making it ideal for winter camping. With its double quilted construction and hollowfibre filling, this sleeping bag provides excellent insulation, helping you stay warm at temperatures as low as -10˚C. The snug drawcord hood allows you to retain body heat while keeping your head and neck cosy. Additionally, the two-way zipper lets you regulate your temperature easily, providing ventilation on warmer nights or extra warmth when it's chilly.
KingCamp Double Sleeping Bag with Pillows
The KingCamp Double Sleeping Bag offers a spacious design, measuring 220 × 150 cm, making it ideal for two adults. You can easily unzip it to create two single bags or use it as a quilt. Its durable, water-repellent outer fabric and soft fleece lining keep you cosy and warm, while the 250g/m2 hollow cotton filling adds extra comfort. With two pillows included, you'll have everything you need for a restful night's sleep, whether camping outdoors or staying indoors.
Evolpor Ultralight Waterproof Sleeping Bag
The Evolpor Sleeping Bag is designed for cool to cold weather, keeping you warm in temperatures from -5°C to 15°C. Its waterproof and weather-resistant features ensure you stay dry during outdoor adventures. Made from lightweight materials, it feels soft against your skin, making it comfortable for both adults and children. The thoughtful design includes a spacious envelope shape and a two-way zipper for easy ventilation and use as a blanket, providing versatility and convenience for any camping or hiking trip.
SAIL 400GSM Lightweight Sleeping Bag for All Seasons
The SAIL 400GSM Sleeping Bag is designed for your camping adventures, providing excellent insulation and comfort. Weighing just 2kg, it's easy to carry on hikes without adding extra weight to your load. The durable, water-resistant polyester outer shell ensures you stay dry and warm, even in chilly conditions. With a 400GSM inner filling, it's suitable for temperatures as low as -5°C, making it perfect for winter outings and cool weather camping.
MalloMe Ultralight Sleeping Bag for All Seasons
The MalloMe Sleeping Bag is designed for year-round comfort, keeping you warm in temperatures from 10°C to 25°C. Its lightweight design makes it perfect for camping, hiking, or backpacking. With a waterproof outer shell and innovative synthetic fibre fill, you can rest assured that you'll be protected from the elements. Cleaning is effortless, as the bag can be wiped down or machine washed, ensuring that it remains in top condition for all your outdoor adventures.
Vivo Technologies Waterproof Three-Season Sleeping Bag
The Vivo Technologies Sleeping Bag is designed for three-season comfort, keeping you warm in temperatures between 0-20 degrees Celsius. Its ultralight and compact design makes it ideal for hiking and camping, allowing you to carry it effortlessly with the included compression sack. The maintenance-friendly waterproof outer shell ensures easy cleaning, while the sophisticated design features high-quality zippers and adjustable drawstrings for a personalised fit. This sleeping bag is perfect for all ages, offering a restful night's sleep after outdoor adventures.
COSTWAY Double Sleeping Bag with Pillows
The COSTWAY Double Sleeping Bag offers versatile use, as it can be transformed into two individual sleeping bags, making it perfect for couples or friends. Its high-quality materials ensure warmth and comfort, keeping you snug in temperatures as low as 0℃. The waterproof design protects you from dampness, while the included pillows provide excellent neck support, enhancing your camping experience. With added interior pockets, you can conveniently store your essentials, making your outdoor adventures more enjoyable.
During our waterproof rectangular sleeping bag research, we found 112 waterproof rectangular sleeping bag products and shortlisted 10 quality products. We collected and analyzed 66,499 customer reviews through our big data system to write the waterproof rectangular sleeping bags list. We found that most customers choose waterproof rectangular sleeping bags with an average price of £30.49.
The waterproof rectangular sleeping bags are available for purchase. We have researched hundreds of brands and picked the top brands of waterproof rectangular sleeping bags, including Highlander, Lorrtta, SAIL, Trail Outdoor Leisure, KingCamp. The seller of top 1 product has received honest feedback from 147 consumers with an average rating of 4.8.

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.