DRAGONN (By VIVO) Ergonomic Kneeling Chair with Back Support, Gray 818538027297 | eBay
DRAGONN by VIVO Ergonomic Kneeling Chair with Back Support, Adjustable Stool for Home and Office with Angled Seat for Better Posture - Thick Comfortable Cushions, Black, DN-CH-K02B : Amazon.ca: Home