Oxygen M6 Tank w Toggle 170 liters (15 H) Group Activity Units 1 kg Platform Size: 14 Select Ear:Left Ear 1 kg Platform Size: 14 1 4 (w) x 14 1 4 (d) x 2 5 8 (h) 362mm (w) x 362mm (d) x 67mm (h) Height Rod: 24 84 60 cm 213 cm Display: 1 LCD 350¯ Swivel Wheels: (2) Wheels for ease of movement Power Source: 110 240V adapter included 6 C cell batteries not included Connectivity: USB Warranty: 2 Year Limited Warranty 12 W x 34'L x 7 H * A bed positioning wedge contoured to an optimum 30¯ * Provides optimal 30 degree angle of incline for relieving pressure on hipbone and coccyx * Wedge is comfortable and made from convoluted foam * Low Shear II wipe clean outer cover reduces skin damaging friction * Can be disinfected for infection control * Non slip bottom keeps wedge securely in place * Super Soft Convoluted foam surface * With Toggle Post Valve (Easy to turn on off manually) * M6 Tank 170 Liters *