Origin:Mainland China Specific Use:Office Chair Type:Office Furniture General Use:Commercial Furniture Seat Material:Metal/Plastic Base size:28 inch Wheel casters diameter:60 mm (2.4 inch) Mounting hole pattern:6" x 10.15" Load capacity:320 lbs Adjustable height of cylinder:100 mm / 4 inch
Document Product Description Product Description: --> Features & Details 【 PREMIUM QUALITY 】 - T he black office chair base contains t hickened metal construction. 28 i nch, 350lbs; It is wear-resistant, anti-scratch , and anti-rust . 360 - degree swivel action for easy transfer . 【 HEAVY-DUTY SEAT PLATE 】 - The seat plate has a fixed mounting hole of 6" x 10" . It rated for up 320 pounds . The extended service life offered . The practical chair gas lift piston is ideal for various office chairs. 【 PNEUMATIC GAS CYLINDER 】 - The solid pneumatic gas cylinder provides a good load capacity of 350 lbs. It has a 5" travel from lowest to highest . The adjustable height of the cylinder: 4 inch es ( 100 mm ) . 【 ROLLING CASTER BASE 】 - The diameter of 5 casters is 60 mm . Each caster rated for up 110 lb s. T he friction is small with noiseless function. T he anti-skid caster is convenient to move. T he damage to the floor reduced. 【 EASY TO ASSEMBLE 】 - It is extremely s imple and convenient to install and operat e. C omplete accessories all parts you need under the seat are equipped. Key Features High-quality Material It is anti-fading, stable , and durable with superior quality . 28" diameter of the base is ideal for executive tilt/swivel style chairs . 360 - degree swivel action is allowed. Office Seat Plate The heavy-duty seat plate has a mounting hole of 15.2 x 25.3 cm . It rated for up 320 pounds . The long service life provid ed. The adjustable feet contained can be set into the appropriate height. Premium Tube The super-strong pneumatic gas cylinder rated for up 350 lbs . It has a 5" travel from lowest to highest . T he practical chair gas lift piston is great to match various seats . Smooth & Quiet Rolling The h eavy -d uty c asters have a 60 mm diameter wheel and are ideal for different office areas. It can m ake the move action much smoother and quieter. Comfortable & Ergonomic Design The s tylish and ergonomic design make s it comfortable and safe . You can sit on it for a long time without discomfort and adjust the height of the bottom plate as your requirement. Our Advantages There are many advantages to the product. Large capacity and 360-degree swivel provided. This chair base is noiseless, long-lasting, and trouble-free with low maintenance. 28 Inch Swivel Chair Bottom Plate The office chair bottom features with the heavy-duty cylinder and 5 casters. This office chair parts kit includes all parts you need under the seat. The seat plate features a mounting hole pattern of 6" x 10" and rated for up 320 pounds. The h eavy -d uty p neumatic gas cylinder has a 5" travel from lowest to highest settings and rated for up 350 pounds. The base is a 28" in diameter that is ideal for executive tilt/swivel style chairs. Casters have a 60 mm diameter wheel and are ideal for carpeted areas. Premium Quality Heavy-Duty Seat Plate Pneumatic Gas Cylinder Rolling Caster Base Easy To Assemble Package Content --> Specifications Color: B lack Material: Metal/Plastic Base size: 28" W heel casters diameter : 60 mm (2.4 inch) Mounting hole pattern: 6" x 10" / 15.2 x 25.3 cm Load capacity: 350 lbs (cylinder rated) ; 320 lbs (seat plate rated); 110 lbs (caster rated) A djustable height of cylinder: 100 mm/4 inch Product weight: 22 lbs Package Content 1 x Seat Plate 1 x Cylinder 1 x Base 5 x Casters