Flex 1200 Pocket Sprung Ultra Firm Sustainably Made Mattress

Specially engineered for sleepers seeking a firmer feel, the Jay-Be Flex Ultra-Firm pocket sprung mattress offers robust, personalised support. 1200 individual springs adapt to your movement, isolating motion to deliver restful sleep night after night.

Key features

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

• 1200 deep pocket springs offer robust, personalised support, adapting to your movement to isolate motion and help align your posture through the night

• A firm e-Fibre™ comfort layer and high density foundation layer provide ultra-firm, reliable support that eases pressure points

• 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: 22/06/2026

• Weight: 26.5kg

• After Event Price Applies from 24/06/2026

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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.