



Back Support Cushions
Arvelloc Ergonomic Chair Support Insert, Contoured Seat and Back Support with Ventilated Design for Office and Home Chairs
Dispatch: within 3 business days after payment confirmation.
Estimated transit: 5β16 business days after dispatch.
Ships from China. Shipping calculated at checkout. Import duties and taxes are the recipientβs responsibility.
Shipping details βReturns & support +
Our voluntary non-defective return window is 7 calendar days after delivery. Products must remain sealed, unused and unwashed, with packaging and accessories complete. Customer pays return shipping; original shipping is nonrefundable, except where applicable law requires otherwise.
Contact us for the designated overseas return warehouse. Approved refunds are issued to the original payment method within 3 business days after return inspection passes. Defect claims and statutory rights are unaffected.
Read the full Return & Refund PolicyA CLOSER LOOK
Comfort in the details.
Ergonomic Chair Insert
Give your chair a more defined shape.
Connected seat and back support in one sculpted design.
A closer look
Bring a more structured feel to everyday sitting. The Arvelloc Ergonomic Chair Support Insert combines a contoured backrest and shaped seat in one connected form, creating a defined place for your back, waist, and hips.
This insert extends beneath the body as well as behind it. The curved back follows the lower-back area, while the side sections frame the seated position with a gently cupped shape.
Openings across the back and seat keep the design visually light and leave space for airflow. Its distinctive silhouette and soft color options add a fresh detail to a desk setup without replacing the entire chair. Place it on a compatible, stable chair and position it for a comfortable fit.
Comfort in the details
Connected seat and back
Combines two contact areas in a single chair insert.
Defined lumbar contour
A shaped backrest sits close to the lower-back area.
Curved side sections
Gently frame the waist and hips.
Ventilated openings
Cutouts leave space for airflow through the structure.
Sculpted chair upgrade
Adds a more structured resting surface to compatible seating.
Made for your day
Home offices, study spaces, and compatible chairs with a stable seat and backrest.
Settle in
Set the insert fully onto a compatible chair with stable back support. Check that it sits securely before use.
