UNCAGED ERGONOMICS WST-B Wobble Stool Standing Desk & Balance Office Stool for Active Sitting Black Saddle Seat Adjustable Height 23-33in Sit Stand Up Perching Chair Uncaged Ergonomics

ADJUSTABLE HEIGHT ~23-33in. SWIVELS 360. RESTS upright when not in use. Does NOT require constant balancing. SIMPLE 4-step, tool-less assembly. Original active stool designed by Uncaged Ergonomics" THE BEST ACTIVE SITTING CHAIR! Rock, swivel, move & burn calories while sitting. Easy to sit on. Fast to get up from. More functional, fun and aesthetic than a balance ball office chair LARGE TRIANGLE SADDLE VINYL SEAT: new 13in+ diameter triangle fabric seat with 3in of premium molded foam cushioning waterfalls over the edgeless design. Comfortable and cool COUNTER-BALANCED STABLE BASE safely moves with you & rests naturally upright so you can sit normally without rocking or balancing. Rubberized coating is non-skid, non-scratch & grips most surfaces "STANDING DESK STOOL: the adjustable height Wobble Stool takes a load off your legs letting you rest and perch near standing height. Its the best standing desk office stool