High Peak Double Comfort Plus 40025 Velvet Mattress Properties: Double mattress ideal for outdoor and indoor use. The surface is made of organic viscose. Easy to clean, dirt-repellent and waterproof. It has two separate air chambers. The built-in foot pump allows you to inflate the mattress. It is also possible to use an external pump (hand, foot). The anti-slip mattress is phthalate-free. Dimensions: 197x138x20cm