Big Boy Extender Attachment for Shop Chair - Adds 7" Width | 4" Thick cushion and 14" seat depth for swivel chairs, Compatible with EZ-Lift Rolling Stools, Made in USA

Expand Your Seat in Seconds - Add 7 inches of extra seat width to your rolling chair for significantly more space and support, helping you remain comfortable during long shop sessions without frequent adjustments.
Enhanced Stability - Achieve a more stable, grounded feel with the wider roller seat base, providing added confidence as you scoot, lean, and work - particularly when moving around the garage or shop.
Thicker Cushion, Deeper Support - Experience a more substantial sit with a 4" thick cushion and 14" seat depth for your swivel chair, offering fuller support and a more secure, balanced feel while you work.
Designed for Versatile Use - Upgrade your Chair in minutes with a purpose-built chair extender that fits most chair models except Low-Pro and Robust Steel Sport, providing a roomier seat without the need to replace the entire chair.
Crafted for Quality - Manufactured in the USA, this product is used in professional-grade industrial stools, creepers, chairs, and shop accessories relied on by mechanics and builders who require durability and performance from their shop equipment