CUSTOM RUBBER & SILICONE MANUFACTURING

Protective bumper black small rubber feet for chair

A custom component for your assembly.

Define the mating surfaces, dimensions and working conditions. ETOL manufactures the part to the agreed design and material.

  • Factory direct
  • Made to order
  • Drawing & sample support

Share the part, its application and your estimated quantity.

Customize the fit, material and finish

Vulcanization workshop illustration with green molding presses and blue collection bins

Material & hardness

Selected for the contact, temperature and movement

Color & finish

Define the visible surfaces and intended color

Shape & dimensions

Develop holes, lips and walls around the mating parts

Mounting & fit

Match the attachment and installation method

Product Overview

Rubber feet for chair frames should meet the floor where the frame is intended to carry weight. These small black components can be incorporated into a compact support arrangement, but their location and mounting method need to follow the leg geometry. A foot placed off the main load path may lean or wear on one side despite having adequate overall size.

Compare the underside of each leg with the foot's seating area. Include any angle at the leg end and the clearance available for attachment. The installed set should support the chair evenly without requiring one foot to deform substantially more than the others just to reach the floor.

Assess contact on the intended flooring and with the chair used in its normal manner. Lift and reposition the chair to check that every foot remains attached. During cleaning, remove debris from the contact face and look for an exposed edge of the frame. Uneven wear is a reason to inspect leg alignment as well as to replace the affected rubber part.

Material options
Custom rubber compound and color, selected for the contact conditions and required geometry.
Hardness range
30–90 Shore A for rubber. Assess the grade against this fit requirement: A foot placed off the main load path may lean or wear on one side despite having adequate overall size.
Custom profile & fit
Compare the underside of each leg with the foot's seating area.
Assembly considerations
Include any angle at the leg end and the clearance available for attachment.
Design check
Assess contact on the intended flooring and with the chair used in its normal manner.

Photos illustrate structure or material only. A foot placed off the main load path may lean or wear on one side despite having adequate overall size. ETOL directly manufactures custom-shaped silicone and rubber parts to your requirements.

Choosing a material or hardness? Explore the selection guide →

FIND THE RIGHT FIT

Rubber Feet Size Catalog

Choose hemispherical, tapered or recessed rubber feet and compare the mounting dimensions. All values are in millimeters. Use the drawing labels for each product; a dash marks a dimension not supplied in the source.

Recessed Rubber Feet

12 sizes for recessed rubber feet, including flat and rounded bases. The Base column identifies the lower-edge style. C is recess depth; the appearance rendering shows a rounded-base example.

DIMENSION GUIDE
Recessed rubber feet: plan and section views, with a dashed square outline indicating the flat-base variant. C is recess depth. Not to scale.
Profile reference only. Use the dimensions listed for each part number.
PRODUCT APPEARANCE
Generated product visualization of the rounded-base variant of recessed rubber feet.
Illustrative product rendering. Refer to the table for dimensions.
P/NODHABCBaseUnit
RBB7810197.24.89.63.2Flatmm
RBB7809199.53.179.54Flatmm
RBB781124116126Flatmm
RBB781226.5134.79.55Flatmm
RBB781337156128Flatmm
RBB781812.76.353.16.354Roundedmm
RBB781726.5214.79.511Roundedmm
RBB781938386199.5Roundedmm
RBB782038386.519.59.5Roundedmm
RBB782141188.39.56Roundedmm
RBB210112.79.533.977.944Roundedmm
RBB2102154362Roundedmm

Can't find the right size? Contact us for custom dimensions tailored to your requirements.

From part requirements to production

01

Define the part

Identify key dimensions, mating surfaces and quantity

02

Review material & tooling

Agree the compound and manufacturing approach

03

Evaluate the sample

Review the fit and agreed requirements in the assembly

04

Produce & inspect

Manufacture and check against the approved requirements

Review the intended assembly

Working conditions

Identify temperature, contact fluids and repeated movement.

Material and structure

Consider hardness together with wall thickness and support.

Installation

Check access, mating dimensions and the fitting sequence.

Ordering this custom component

Can the shape be adjusted to my mating parts?

Yes. Show the receiving opening, contact surfaces and clearance limits. We can review the dimensions and retaining features around the intended fit.

Which details should be agreed before tooling?

Agree the critical dimensions, material, hardness, visible surfaces and sample requirements. Explain how the part is installed and which interfaces control its function.

Can a sample help define the replacement?

A sample can help explain the structure. Compare it with the assembly because wear, swelling or compression may have changed its original dimensions.

How is the quotation for this part determined?

The material, part geometry, tooling, quantity and finishing affect the quotation. Include the intended batch size and delivery destination when describing your requirements.

DISCUSS THIS COMPONENT

Describe the part you need.

Share the fit, operating conditions and quantity with our manufacturing team.

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Send your requirements
and selected drawings

All files and photos you share with us are handled under strict confidentiality procedures and will not be disclosed to any third party.

DISCUSS THIS COMPONENT

Request a Custom Quote

You can also email us directly at [email protected].