Uno S Plus Pocket Spring Mattress Dimensions 2000x900x15cm Each Stompa superior sprung mattress is made by skilled craftsmen locally in Yorkshire. It is the perfect choice if you require a top quality product which will provide medium support and exceptional comfort for a value for money price. The mattress consists of 675 pocket springs with reinforced edges. Felt pad to the top and bottom followed by a layer of bonded polyester fibre for premier comfort. Tufted mattress . The mattress is 15cm (6") deep to make it safe for use with the Uno S Plus range beds. Every mattress comes with a 1 year guarantee.