The first prevention for patients with risk of developing decubitus. silent 6 l pump special design own patent 50% more effective than bubblepad Technical specifications max weight user: max. 150 kg Total weight (Retailbox): 3,5 kg (27 x 15 x 22 cm) Pump unit 1,2 kg Mattress: 2 kg Pump (ECP806) Basic alternating pump, 6 l/min, with pressure adjustment Warranty 24 months for pump Certificates Mattress and pump have CE-label and all the necessary certificates.