NK Furniture Movers Dolly, Soft Gray Non-marking TPR Wheels, 30" Length x 17" Width (Blue, 4" TPR Wheels) Assembled in USA Hardwood frame, 30" Length x 17" Width Blue Carpeted surfaces 3" TPR swivel Casters -1,200 lb. weight capacity 4" TPR swivel Casters -1,300 lb. weight capacity