Convenient for multi-tasking work - a hard-working hydraulic stool, seat can be swivel 360-degree, and adjustable height from 22 to 30 inches. Easy movement - rolling stool with diameter size soft polyurethane rollerblade wheel casters, runs safely, smoothly and quietly on all soft and hard floors, including wood, laminate, tile, slate, vinyl and carpet without scratch and noise. Weight capacity 400 pounds - The heavy duty stool is well constructed, very sturdy and durable. Reinforced 5-legged aluminum base provides strong support and stability. SGS tested and certified pneumatic gas lift for safe and smooth operating. Simplified assembly - Only 3 steps to have work easy to take 1 minute to put all parts together. Attention please: Seat cushion is enlarged from " to ". Aluminum 5-star base is strengthened from lbs.

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 gas 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: Upholstery: high quality thickened PVC leather Cushion: product new high-density sponge Base inches Base material: Heavy duty reinforced aluminum Seat inches Seat height: from 22 to 30 inches Stool height(with backrest):32 to 40 inches Height range 8 inches!

Caster in diameter durable polyurethane Weight capacity: 400 lbs : 1 Caution: Remove the plastic cap on the top of the gas lift before assembly! This is a part of packaging only!