This is a basic SHORTY small single mattress, 2ft6 by 5ft9 by around 6.5" deep (75cm by 175cm by 16cm) approx. Ideal for bunk beds, cabin beds etc, but suitable for all bed base types. Please double check that this is the size you need prior to ordering to avoid disappointment. This is a basic entry level mattress built around a double insulated 13.5 gauge spring unit with a layer of comfort padding, a layer of high density visco elastic memory foam, covered in a stress free fabric and black wavy microquilted border. These UK made mattresses are produced from UK sourced matreials where posssible, and are fully compliant with all relevant UK fire safety regulations. These mattresses are compressed, vacuum packed, rolled and boxed for ease of handling and delivery. Please allow several hours to air to size after opening before use. Fast delivery to UK mainland postcodes only, we are currently unable to deliver to Scottish Highlands, NI and off shore Isles.