We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Uncaged Ergonomics Lumbar Support Cushion 13.5" x 4" x 12.25" Black

SKU CH-8ZD7-RV4TH

Contoured memory foam lumbar cushion with adjustable strap supports lower back on office chairs and car seats

  • TypeStand
  • FeaturesAdjustable, Memory Foam, 100% Foam, Spot Clean
  • ColorBlack
  • Finish/SurfaceLeather
  • Sizes/Dimensions1
  • Selling UnitCount 1
  • Chiropractor-recommended design cradles the lower back for posture support
  • Contoured memory foam promotes spinal alignment to relieve lumbar pressure
  • Lightweight build allows easy transport between home, office and car
  • Breathable mesh cover removes for spot cleaning and stays cool
  • Adjustable elastic strap secures the cushion to most chair types

Ergonomic Lumbar Support for Desk and Car

The Uncaged Ergonomics cushion uses contoured Air-Cloud memory foam to cradle the lower spine and promote natural alignment while seated. Chiropractor-recommended design targets posture correction and relief from back discomfort during long periods of sitting. The lightweight foam core makes it simple to move between an office chair, a recliner or a vehicle seat. It serves anyone who needs portable lumbar reinforcement throughout the day.

Consistent Contour Retention Through Extended

The 100% memory foam formulation resists the rapid flattening common in standard padding, maintaining its supportive profile over hours of continuous use. Body heat softens the surface slightly for a personalised fit without sacrificing structural rebound. Removable mesh cover allows air circulation that reduces heat build-up against the back. Spot-clean care keeps the cushion hygienic without machine washing.

Adjustable Strap and Compact Footprint for Daily

An elastic strap with buckle adjustment secures the cushion to most chair backs, preventing slippage when you shift position. At 13.5 inches wide, 4 inches deep and 12.25 inches high, the rectangular profile fits narrow car seats and standard office chairs alike. Leather-look finish on the cover wipes clean with a damp cloth. Buyers who need a full-height backrest or integrated heating will find this lumbar-only design insufficient.

Highlights

  • Chiropractor-recommended design cradles the lower back for posture support
  • Contoured memory foam promotes spinal alignment to relieve lumbar pressure
  • Lightweight build allows easy transport between home, office and car
  • Breathable mesh cover removes for spot cleaning and stays cool
  • Adjustable elastic strap secures the cushion to most chair types

Specifications

TypeStand
BrandUncaged Ergonomics
FeaturesAdjustable, Memory Foam, 100% Foam, Spot Clean
ColorBlack
Finish/SurfaceLeather
Sizes/Dimensions1
Selling UnitCount 1
Quantity1 each
Specifications12.5 L x 13 W x 4.25 H inches, Memory Foam, Classic Black, Back Rest, Adjustable, Spot Clean, Foam, 100% Foam, Mind Reader, BACKFOAM-BLK
Type SpecificationsDesktop

Questions about this item

Does the cushion get warm or hold heat when I sit on it for a full workday?

The Air-Cloud memory foam is paired with a breathable, removable mesh cover that promotes airflow, helping the cushion stay cool during extended sitting.

What must my chair already have for the adjustable strap to fasten securely?

The elastic strap wraps around the chair back, so the seat needs a backrest tall enough for the strap to encircle and tighten against.

Will the 13.5-inch height work with a lower-back car seat that only reaches my mid-spine?

At 12.25 inches high, the cushion fits most standard car seats and office chairs, supporting the lumbar curve without extending above a mid-height backrest.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.