CUSTOM RUBBER & SILICONE MANUFACTURING

Furniture Leg Rubber Covers Silicone Caps

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 caps for furniture legs fit over compatible leg ends to create a flexible contact layer between the furniture and the floor. The cover can also conceal the exposed end of a tube or unfinished leg, producing a more complete appearance. For chairs, stools or similar furniture, the useful fit is determined by both the inside of the cap and the way its base meets the floor.

Begin by identifying the leg shape at the actual mounting position. Round, oval and rectangular sections need different internal profiles, and a tapered leg may change size over the insertion length. Measure more than one production leg if dimensions vary. A cover that is loose can move during use, while an excessively tight cavity can make fitting difficult or place unnecessary strain on the material.

The angle of the furniture leg also affects the design. Check the assembled cover with the furniture standing normally so that an angled tube does not load only one edge of the base. A full assembly trial can reveal rocking or uneven contact that is not obvious when a loose cap is inspected on a bench. Custom size, material, hardness and color options are available for review with ETOL.

Keep furniture leg rubber covers clean at their floor-facing surface. Grit trapped beneath a soft cap can still mark a floor, and compatibility with a particular finish should be checked on a representative surface. Lift furniture when repositioning it if dragging would stretch or dislodge the cover. Inspect the base and internal seating area for wear during routine maintenance. For a quotation, provide the leg section, insertion depth, normal leg angle and the type of flooring. These details support a design that suits the furniture as assembled rather than merely matching its nominal tube size.

Material options
Custom silicone or rubber formulation, with dimensions and color adapted to the mating component.
Hardness range
Silicone: 20–80 Shore A; rubber: 30–90 Shore A. Assess the grade against this fit requirement: Check the assembled cover with the furniture standing normally so that an angled tube does not load only one edge of the base.
Custom profile & fit
Round, oval and rectangular sections need different internal profiles, and a tapered leg may change size over the insertion length.
Assembly considerations
Inspect the base and internal seating area for wear during routine maintenance.
Design check
A full assembly trial can reveal rocking or uneven contact that is not obvious when a loose cap is inspected on a bench.

Photos illustrate structure or material only. Round, oval and rectangular sections need different internal profiles, and a tapered leg may change size over the insertion length. 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

End Cap Size Catalog

Compare inside diameter A with the outside of the part being covered. Check inside depth C and overall dimensions B and D for available clearance. These RSE references show a round cap with one closed end.

RSE End Caps

43 closed-end cap sizes. A is the inside diameter and C is the usable internal depth; B and D describe the outside envelope.

DIMENSION GUIDE
RSE End Caps plan and section dimension guide.
Profile reference only. Use the dimensions listed for each part number.
PRODUCT APPEARANCE
Generated product visualization of RSE End Caps.
Illustrative product rendering. Refer to the table for dimensions.
P/NABCDColorUnit
RSE3.7-7-93.77911black,whitemm
RSE4.7-8-94.78911black,whitemm
RSE5.7-9-105.791012black,whitemm
RSE6.7-10-106.7101012black,whitemm
RSE7.7-11-117.7111113black,whitemm
RSE8.7-12-128.7121214black,whitemm
RSE9.7-14-139.7141315black,whitemm
RSE10.7-15-1410.7151416black,whitemm
RSE11.7-16-1511.7161517black,whitemm
RSE12.7-17-1512.7171518black,whitemm
RSE13.7-18-1513.7181518black,whitemm
RSE14.7-19-1514.7191518black,whitemm
RSE15.7-20-1615.7201619black,whitemm
RSE16.7-21-1616.7211619black,whitemm
RSE17.7-22-1617.7221619black,whitemm

Need a different fit? Share the opening dimensions, mating profile and intended use for a custom size.

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].