Undermount Concealed Soft-Close Runner — front view

Undermount / Concealed

Undermount Concealed Soft-Close Runner

Hidden undermount runner with soft-close for premium furniture and dining tables.

Core Specification At a glance
Product Type
Undermount concealed soft-close runner
Load Capacity
70 lbs (32 kg) per pair
Length Range
10" (250 mm) – 20" (500 mm)
Extension
Three-quarter to full extension
Damping
Integrated hydraulic soft-close
Material
Cold-rolled steel (SPCC)
Finish
Zinc plated / black electrophoretic
Cabinet Side Wall
12 – 19 mm
MOQ
500 sets
Lead Time
20–30 days

Samples ship within 5–7 business days — engineering validation before bulk order.

Engineered, tested and documented — inspection records ship with your order.

Product Introduction

Xingyao Industrial manufactures undermount concealed runners for furniture and hospitality OEMs — damper modules assembled in-house and cycle-tested before pack-out.

Strict Management

Damper assembly 100% function-checked; cycle tests documented per batch.

Fast Delivery

Standard 10" – 20" from stock; 20-day lead time.

Diverse Applications

Kitchen cabinetry, wardrobes, hospitality and contract furniture.

Rich Product Range

Soft-close, push-to-open and standard undermount variants.

Construction & Finish

Hidden undermount runner with soft-close for premium furniture and dining tables.

Different Types

Undermount soft-close

Runner hides under the drawer; damper brings a silent close.

Undermount push-to-open

Touch release for handle-free fronts.

Undermount standard

Damping-free version for price-sensitive programs.

Applications

Where this slide is specified — with the tested operating conditions.

Dimensions & Load Capacity

Length (in / mm) Extension (mm) Load (lbs / kg) Cycle Test
10" / 250mm 250 70 / 32 / 50,000
14" / 350mm 350 60 / 27 / 50,000
20" / 500mm 500 50 / 23 / 50,000

Materials

Cold-rolled steel (SPCC)

Zinc-plated steel

Finishes

Zinc plating (clear)

Black electrophoretic coating

Manufacturing Process

Progressive-die stamping

Roll-forming of members

Damper module assembly

50,000-cycle damping test

Final inspection & pack-out

Packaging & Shipping

Carton dimensions and weights by slide size — for freight planning and warehouse receiving.

Size Length (mm) Carton (L×W×H) Pairs / Carton Net (kg) Gross (kg)
10" 250mm 27X8X5CM 20 12.0 12.5
14" 350mm 37X8X5CM 20 15.0 15.5
20" 500mm 52X8X5CM 20 18.0 18.5

Frequently Asked Questions

Designed for 12 – 19 mm side walls with the standard rear socket; drawer side height 84 – 112 mm.

The hydraulic damper engages in the last 35 mm of travel and closes the drawer from any speed.

Yes — same undermount body with a touch-release mechanism for handle-free furniture.

50,000 open-close cycles with the damper engaged, at rated load.