Onemake S4540AT 20-Inch Soft-Close Side-Mount Drawer Slides, 10 Pairs

Pairs: Onemake S4540AT drawer slides are listed as 20-inch, full-extension side-mount slides with a soft-close mechanism and a 10-pair title quantity. Adjustable closing tension and a stated 100-pound capacity are aimed at multi-drawer installations, subject to confirming fit and the intended load.

At a glance

Three-stage full-extension design is described as providing access to the back of the drawer.
Soft-close tension is adjustable for different drawer weights.
Quick-release lever is listed for drawer removal, and the listing says installation hardware and instructions are included.
Listing describes smooth ball-bearing operation and a nickel finish.

Price

$87.99Save 20%

Reference price: ~~$109.99~~

Price checked: Nov 14, 2026

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Pros and cons

Pros

Full extension helps expose the drawer's full interior for access.
Adjustable soft-close tension offers a way to tune closing behavior for different drawer weights.
The title states 10 pairs, useful for projects involving multiple drawers if that quantity matches the selected listing.

Technical specifications

11 specifications

Identity
Brand	Onemake
Model	S4540AT

Dimensions and installation
Mounting type	Side Mount
Dimensions listed	20"L x 1.77"W x 5"Th
Weight listed	34 pounds

Materials and finish
Material listed	Metal
Color	Silver
Finish	Nickel

Operation and capacity
Extension	Full extension
Maximum weight capacity	100 pounds
Soft-close tension	Adjustable

What to know before buying

Listing details to confirm

Confirm that the cabinet depth matches the slide length and allow the stated 1/2-inch (12.7mm) gap on each side. The listing states a 100-pound capacity, but does not specify how load is rated across an installed pair or provide application-specific guidance. Listing details are inconsistent about quantity: the title says 10 pairs, while Number of Items is 10 and the included-components field only says Drawer Slides. Verify the selected listing's pair count and package contents before ordering.

What’s in the box

Drawer slidesIncluded
Installation hardware and instructionsCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Cabinet, dresser, or toolbox projects requiring 20-inch side-mount slides.
Buyers seeking full extension and a soft-close mechanism with adjustable tension.
Projects that can use the stated 100-pound capacity and meet the listed side-clearance requirements.

Less suited to

Installations that require undermount slides or a different slide length.
Buyers who need a confirmed package quantity without verifying the listing's conflicting quantity details.

Onemake S4540AT 20-Inch Soft-Close Side-Mount Drawer Slides, 10 Pairs · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 19 ratings

5 stars71%71%
4 stars16%16%
3 stars0%0%
2 stars0%0%
1 star13%13%

Aggregate customer ratings lean positive, with many five-star ratings, but also include a smaller one-star share. This offers only a limited overall signal from a small rating pool and does not identify particular strengths or causes of dissatisfaction. Consider the fit requirements and verify the pack quantity rather than treating the rating profile as evidence of performance in a specific installation.

Frequently asked questions

Are these slides full extension?

Yes. The listing describes a three-stage full-extension design intended to let the drawer pull out completely.

What clearance and drawer depth should I allow?

The listing advises matching the drawer depth to the slide length and allowing a 1/2-inch (12.7mm) gap on both sides.

How many pairs are included?

The title says 10 pairs, but the Number of Items field says 10 and the components field only names Drawer Slides. Confirm the quantity for the selected listing before purchase.

What load capacity is stated?

The listing gives a maximum capacity of 100 pounds. It does not explain load-rating conditions, so confirm suitability for your drawer and application.