http://www.hdmaskcare.com/multifunction-nursing-bed/ Product Description 鈥?Nine functions for health care. 鈥?High quality materials and excellent workmanship. 鈥?With a upgrades flexible infusion poles. 鈥?Using a German technology. Internal diameter1900*900*500 External diameter2050*960*500 Bed headboardOne-step injection molding with ABS technology Bed surfaceWelded by the thick 0.8mm cold ligation strip BarrierAluminum Alloy five folding barrier ABS mute wheelSturdy and durable, rolling more flexible, no noise, no sloshing Applicable groupsOld, young, sick, paralyzed, paralyzed, and other inconvenient people. MattressHigh-grade waterproof cloth,easy to clean and disinfectMultifunction Nursing Bed website:http://www.hdmaskcare.com/multifunction-nursing-bed/