Innovative alternating system Silent full automatic pump High quality PU-cells with Quick-Release connectors and airstop Easy-to-use display Cell-on-Cell PU sealed, bi-elastic cover, fire resistant Technical information User weight limit: max. 200 kg Total weight: Mattress: 8,6 kg Pump unit: 2 kg Dimensions Mattress ref. n° ECM623ST: 83 x 200 x 15 cm Mattress ref. n° ECM623OT: 90 x 200 x 15 cm Materials The mattress has a base of nylon/PU with 4 corner straps, 20 PU-cells (cell-on-cell) and a breathable, bi-elastic, water and fire resistant PU-cover