Flex Ultra Firm Sustainably Made Sprung Mattress

Ultra firm, ultra supportive, ultra comfortable - the Jay-Be Flex Ultra-firm sprung mattress boasts a high-tension, deep sprung core to help align your posture and relieve pressure through the night, topped with a layer of luxurious, breathable fibre.

Key features

• Available in four sizes - single, small double, double, and king

• Ultra-firm, high-tension sprung core offers robust support to help align your posture through the night, with an e-Fibre™ premium comfort layer and high density foundation layer promising a firm yet pressure-relieving feel

• Topped with a layer of quilted Advance e-Fibre™ for a luxurious finish

• This mattress features a 3D mesh ventilated border for enhanced airflow - so you wake up fresh every morning

• 100% foam-free with breathable fillings to help wick moisture and regulate temperature

• Free from harmful chemicals and naturally fire retardant for peace of mind

• Hypoallergenic, odourless, vegan-friendly materials

• Open-cell comfort layers create a highly breathable mattress for a fresh and ambient sleep environment

• Delivered vacuum packed and rolled for freshness and convenience

• Jay-Be incorporates recycled materials wherever possible to reduce reliance on virgin resources. The e-Fibre™ comfort layers in this mattress contain fibres produced from recycled PET bottles, with a minimum of 70% recycled content

• Sustainably made in the UK with zero-to-landfill manufacturing - Jay-Be is an ISO 14001 certified manufacturer, committed to responsible environmental management. All mattresses are made in the UK, using local suppliers wherever possible and designed with end-of-life recycling in mind

• Ethically made by a National Bed Federation-approved UK manufacturer that has undergone independent audits covering product safety, cleanliness of fillings and trade descriptions

• Free 10-year manufacturer guarantee

• This item is online only and not available to view in DFS stores

• Delivery available to UK Mainland Only

• Delivery charges will apply

• Today's offer: 14/08/2026

More info

• Weight: 21.1kg

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Certified by the National Bed Federation

Certified by the National Bed Federation / DFS are proud NBF Retail Champions and winners of the National Bed Retailer of the Year Award 2024. This product is from an NBF-approved member, so you can buy knowing it is SAFE, CLEAN and HONEST.