Varier125021 Thatsit Chair Fabric, Black, 56 X 92 X 103 cm (Black Revive Fabric with Back Base)

Varier ThatSit Balans Adjustable Ergonomic Kneeling Chair with Backrest, 10-year Limited Warranty, Designed by Peter Opsvik, Black/Black

Lifelong Original Office Chair Wheels (As Seen On CNN) Replacement Rubber Chair Casters for Hardwood Floors and Carpet, Set of 5, Heavy Duty Casters for Chairs to Replace Office Chair Mats - Fits 98%

The Office Oasis Original Rollerblade Office Chair Wheels (As Seen On PBS) - Incredibly Smooth & Quiet Casters - Safe for Hardwood Floors & Carpet - Easy Installation with Universal Fit - Set of 5