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

SHZOND chair base can be used as a replacement for chairs and stools with a standard bottom plate base cylinder and 5 casters. 

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. 

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

Specifications:

Color: Black

Material: Metal/Plastic

Base size: 28"

Wheel casters diameter: 2.4 inch

Mounting hole pattern: 6.9" x 11.1"

Load capacity: 350 lbs

Adjustable height of cylinder: 5"

Product weight: 22.5 lbs

Package Content:

1 x Office Chair Parts Bottom Plate

1 x Cylinder

1 x Base

5 x Casters

Installation Instructions:

Step 1-Insert the gas cylinder into the chair base.

Step 2-Connect the seat control mechanism to the gas lift cylinder.

Step 3-Fix the base and components with a rubber hammer.

• 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