SHZOND 28" Swivel Chair Base Replacement, Office Chair Base, Max Load 350 Pounds Heavy Duty Chair Replacement Base

<p>SHZOND chair base can be used as a replacement for chairs and stools with a standard bottom plate base cylinder and 5 casters.&nbsp;</p> <p>The heavy-duty chair seat plate has a mounting hole pattern of 6.9" x 11.1".Adjust the height from 14.5" to 18.5".It works on most chairs purchased at office supply stores and is widely used.&nbsp;</p> <p>It can also be used to replace standard black plastic bases, giving your chair a nicer, more finished look.Rolling caster base makes it easy to move around in your breakfast nook, kitchen, game room, or wherever you entertain</p> <p><b>Specifications:</b></p> <p>Color: Black</p> <p>Material: Metal/Plastic</p> <p>Base size: 28"</p> <p>Wheel casters diameter: 2.4 inch</p> <p>Mounting hole pattern: 6.9" x 11.1"</p> <p>Load capacity: 350 lbs</p> <p>Adjustable height of cylinder: 5"</p> <p>Product weight: 22.5 lbs</p> <p><b>Package Content:</b></p> <p>1 x Office Chair Parts Bottom Plate</p> <p>1 x Cylinder</p> <p>1 x Base</p> <p>5 x Casters</p> <p><b>Installation Instructions:</b></p> <p>Step 1-Insert the gas cylinder into the chair base.</p> <p>Step 2-Connect the seat control mechanism to the gas lift cylinder.</p> <p>Step 3-Fix the base and components with a rubber hammer.</p>

• The chair base is a 28" in diameter ideal for executive Tilt/Swivel style chairs.
• Heavy duty pneumatic gas cylinder has a 5" travel from lowest to highest settings and is rated for up 350 pounds.
• The heavy duty chair seat plate has a mounting hole pattern of 6.9" x 11.1".Adjust height from 14.5" to 18.5".
• Ergonomic seating position with tilt back and swivel capabilities.
• Replacement office chair base with 5 wheel casters in 60mm diameter; Each caster rated for 110 lbs;Rolling caster base makes it easy to move around in your breakfast nook, kitchen, game room, or wherever you entertain