Get a recycled plastic bottles ocean blue memory foam mattress. Option of small single, single, small double, double or king. Each mattress is made from an average of over 200 plastic bottles. Plus, the mattress covers are made from Seaqual Yarn containing upcycled marine plastic. Luxurious super soft vapour pod panel provides supreme comfort and absorbs moisture. 13.5 gauge bonnell open coil spring system distributes the weight and pressure evenly.