Dining Chairs Rolling Stool Round Swivel Roller Stools Rolling Bar Chairs for Office Work Beauty Salons Medical with Backrest Round Pu Seat and Wheels Adjustable 45-50Dolphin Waves

- FeaturesElevating handle, easy to operate; SGS certified air pressure rod; 360? rotating pu, easy to move. - BackrestErgonomic design, soft-packed backrest, reinforced back, not collapse. - SeatThickened round PU seat cushion, filled with high elastic sponge, wear-resistant and waterproof, no deformation after sitting for a long time. - Ergonomic Design: the Ergonomic Bench Allows the Body to Maintain Ay Sitting Posture, Relax the Muscles and Relieve the Spine Permanently.