Happyrest Hybrid 3000 Memory Foam and Pocket Spring MattressDESCRIPTION Engineered to provide the best of both worlds, our hybrid mattresses combine the effortless contouring of memory foam with the robust support of pocket spring coils. The top layers of high quality memory foam will mould to your body shape, ensuring it provides comfort and support to alleviate any aches and pains. Below this, foam wrapped robust nano and micro pocket spring coils provide a seven zone pocket spring system which offer