Four sizes: Choose from a single, double, king or super king size. Hybrid mattress: Get a premium eco hybrid mattress with a combination of 3000 pocket springs and eco friendly memory foam. Premium pocket springs: Combines 2000 mini pocket springs with 1000 tall premium pocket springs, 14.5cm high. Eco-friendly and UK made: Single sided mattress ethically designed with recycled eco foam. Advanced Seaqual fabric cover: Made from 100% upcycled marine plastic. Bedroom essentials: Great addition to your bedroom furniture. | REM-Fit® Eco Premium Hybrid Mattress - Single | Wowcher