The comfortable rolling swivel stool features a thick cushioned seat with a mechanism (seat plate) screwed which can rotate 360-degree freely, equipped with a sturdy hydraulic lift cylinder to adjust height(height range 8”), a heavy duty 5-legged metal chrome base with durable rollerblade wheel casters which can roll smoothly and swivel 360-degree .The hard-working stool chair makes it easier to get through a busy day, very convenient for multi-tasking work. The contemporary style is applicable to home and workplaces. 
 
Specifications:
Stool chair size: 
21 x 14.2 x 22 inches (base diameter with wheel x seat diameter x minimum height) 
21 x 14.2 x 30 inches (base diameter with wheel x seat diameter x maximum height) 
Height range 8 inches! 
Seat: cushioned measures 14.2 x 3.5 inches (diameter x thickness) 
Upholstery: high quality thickened PVC leather 
Cushion: brand new high-density sponge 
Base: Heavy duty reinforced aluminum base measures 19 inches diameter 
Caster Wheels:2.5” diameter size  
Weight capacity: 400 lbs 
Warranty: 1 Year 
 
 Caution: 
Remove the plastic cap on the top of the gas lift before assembly! This is a part of packaging only!

Customer service:
Please contact Shenzhen Karrie for any issues.Customer service and technique support can be provided. We welcome and appreciate customer's valuable suggestion too.