Best Diamond Mattresses of 2025

The Darcy Diamond Mattress is a versatile choice, measuring 4ft by 6ft3, making it ideal for kids' bunk beds or spare rooms. Its medium soft feel, courtesy of a polyester comfort filling and a Cooltouch micro quilted surface, ensures a restful night's sleep. The double insulated open coil spring unit provides reliable support, while the stylish "Darcy Diamond" design adds a touch of elegance. Additionally, the mattress is UK made and fully compliant with safety regulations, giving you peace of mind with its quality.

The Starlight Beds Small Double Mattress is designed to fit standard small double beds with its dimensions of 120cm x 190cm and an 18cm depth. This budget-friendly, hybrid mattress features a comfortable memory foam top, providing you with exceptional comfort and support for a restful night's sleep. The quilted soft sleeping surface is not only luxurious but also practical, as it wicks away moisture and regulates temperature, helping you stay comfortable throughout the night. Proudly made in the UK, it adheres to stringent safety standards, ensuring peace of mind for your household.

The Starlight Beds Memory Foam Mattress measures 80cm x 200cm and is approximately 19cm deep, making it suitable for both adults and children. Its memory foam layer adapts to your body shape, providing essential support and comfort while helping to alleviate pressure points. The hybrid design features a spring unit for even support across the surface, ensuring a restful night's sleep. Plus, with its UK design and manufacturing, you can trust that it meets rigorous safety standards.

The Diamond Wave Spring Mattress is a standard UK single mattress, measuring 3ft by 6ft3, with a comfortable 9" depth. Its medium soft feel makes it perfect for a restful night's sleep. The mattress features a micro-quilted Cooltouch sleeping surface, helping to regulate temperature while you sleep. The single-sided design is both stylish and practical, requiring regular rotation to maintain comfort. Plus, it is UK-made and meets all fire safety regulations, ensuring a safe sleeping environment for you.

The Aspire Beds Bonnell Mattress offers exceptional comfort with its innovative design. Featuring a Bonnell spring system, this mattress has double the foam-free fillings compared to other budget options, ensuring you enjoy a superior sleep experience. The Aspire-Cool Touch sleep surface enhances breathability, helping regulate your body temperature for a more comfortable night's sleep. Additionally, the active pressure relieving design supports your body's key pressure points, promoting a stress-free and restful slumber. This mattress is crafted in the UK, ensuring quality and compliance with fire standards.

The Aspire Beds Hybrid Mattress offers a premium sleeping experience with its Bonnell sprung open coil design and double the comfort fillings. This means you can enjoy a more restful night, as the mattress is specifically crafted to provide exceptional support. Additionally, the Aspire-Cool Touch sleep surface enhances breathability, keeping you comfortable by regulating your core temperature. You’ll also benefit from the active pressure-relieving surface, designed to support your body's key pressure points, ensuring a stress-free sleep throughout the night.

The eXtreme Comfort Mattress offers a unique hybrid design featuring cool blue memory foam and a medium soft feel. Its 9" deep structure ensures you enjoy a luxurious sleeping experience, while the micro-quilted Cooltouch surface provides additional support and comfort. You will appreciate the anti-slip base panel, which helps keep the mattress securely in place. This single-sided mattress is stylishly designed with a Diamond effect microquilted border, making it not only comfortable but also visually appealing in your bedroom.

The Extreme Comfort Mattress is designed to provide an excellent night's sleep with its high-quality European spring system and soft medium-firm feel. Ideal for children's beds, guest rooms, or compact living spaces, this mattress offers great value for money. Its Cooltouch comfort top cover ensures you stay cosy and breathes well, helping to regulate your body temperature and prevent overheating during the night. Handcrafted in the UK, you can trust that it meets all necessary safety regulations while delivering comfort.

The Extreme Comfort Mattress features a high-quality European spring design with layers of comfort fillings, providing you with a soft yet supportive sleeping surface. Ideal for various settings like kids' beds, guest rooms, or apartments, this mattress is budget-friendly without compromising on comfort. The Cooltouch top cover ensures you stay cosy and regulates body temperature, preventing overheating throughout the night. Handcrafted in the UK, it meets all domestic fire regulations, giving you peace of mind while you sleep.

The Extreme Comfort Mattress offers a blend of quality and affordability, making it an excellent choice for various sleeping arrangements. Its spring construction combines a high-quality European spring system with soft fillings, providing a plush yet supportive feel. The Cooltouch comfort top cover ensures you stay cosy and cool throughout the night by regulating your temperature. Handcrafted in the UK, this mattress meets all fire safety regulations, giving you peace of mind while you sleep.