Specification :
• 4" Alternating Mattress System
• Cover: Nylon TPU Cover with Push Button
• Cell: TPU Cell 70d
• Mattress Size: 4" Height
• Water Resistance Mattress Cover and Cell
• Power 110V/220V
• Dial Adjustable Pressure Control
• Mattress Meas.: L1900 x W800 x H100 mm
• A-B-C Alternative
± 5% tolerance for above