Best Side Mattresses of 2026

The Inofia Double Mattress features an elegant vintage design that combines innovative memory foam with ultra-soft knitted fabric, ensuring comfort and style in your bedroom. Its unique hybrid structure allows for restful sleep, as it absorbs movement, preventing disturbances when you or your partner shifts during the night. With extraordinary pocket coil technology, this mattress offers excellent spinal support and pressure relief, adapting to your body for personalised comfort. Additionally, the ultra-soft cover with airy mesh sides promotes breathability, keeping you cool and comfortable, even on humid nights.

The CLARENCE BEDS Orthopedic Mattress offers excellent support with its double-sided filling and 1-inch high-density foam on both sides, ensuring you get a restful night's sleep. The soft quilted fabric cover provides a comfortable sleeping surface, making it ideal for those who value comfort. Its compact size is perfect for smaller bedrooms, providing a practical solution for guest rooms or children's spaces. Moreover, maintaining this mattress is hassle-free, as it can be easily spot cleaned or aired out to keep it fresh and inviting.

The Zebra Hybrid Mattress offers a premium sleep experience with its Bonnell Spring system and generous foam fillings. The memory foam layer atop the open coil base provides excellent comfort and support, making it suitable for all sleeping positions. Its hardwearing stitchbond fabric ensures durability while maintaining a soft touch. Additionally, the hypoallergenic layer promotes a healthier sleeping environment. This mattress is designed to meet UK fire safety regulations, giving you peace of mind while you enjoy restful nights.

The Vesgantti Memory Foam Mattress offers a unique sleep experience with its dual-firmness levels. You can choose between a medium feel and medium-firm support, allowing you to tailor your comfort. The mattress is topped with 3CM of gel memory foam that contours to your body, relieving pressure points and keeping you cool throughout the night. The stylish, washable cover not only enhances your bedroom decor but also helps maintain a fresh sleeping environment, as it can be easily removed for cleaning.

The TeQsli King Mattress offers a cooling and skin-friendly surface, crafted from ultra-soft knitted fabric that ensures comfort throughout the night. Its innovative wave memory foam and pocket sprung design provide excellent head-to-toe support, making it suitable for all types of sleepers. You will benefit from reduced motion interference, allowing you and your partner to enjoy uninterrupted sleep. Additionally, the mattress is safe and healthy, certified to contain no harmful substances, giving you peace of mind during your rest.

The Aotumm Ciort Double Mattress offers a medium-firm plush feel, combining individual pocket springs with luxury slow springback foam. This design helps to relieve pressure points across your body, ensuring a comfortable night's sleep. The breathable materials keep you cool and dry, allowing you to quickly enter deep sleep. Additionally, the mattress features a custom spring pocket system that provides excellent support while minimising motion transfer, making it suitable for all types of sleepers.

The Frideko King Size Mattress offers a stylish black and white design that complements any bedroom decor. Its pocket coil system supports undisturbed sleep, moulding to your body for personalised comfort, even if your partner moves during the night. The cool touch and skin-friendly fabric ensures a comfortable sleeping environment, while the innovative memory foam significantly reduces pressure on your neck, spine, and hips, enhancing your overall sleep quality. This mattress is designed to keep you feeling refreshed and well-rested.

The Yaheetech Bonnell Springs Mattress offers optimal support for a restful sleep experience. Its 19cm depth and 216 Bonnell springs ensure proper spinal alignment, helping you maintain a correct sleeping position. With heavy-duty coils made from high-quality steel, this mattress can support up to 120kg, providing you with the durability you need for years of comfort. Its medium soft firmness prevents muscle discomfort, allowing you to enjoy longer, uninterrupted sleep. Additionally, the skin-friendly knitted fabric enhances breathability, keeping you cool and dry throughout the night.