Enhanced Seating Comfort: Lumbar support cushion with high-density elastic foam and built-in fastener strap, offers secure and stable back support for all-day use.Secure & Stable Design: Non-slip bottom and fastening strap keep the cushion firm on office, gaming, car seats and armchairs, provides consistent ergonomic support.Versatile & Portable Use: Dimensions 44 cm x 43 cm x 40 cm, portable for workplace, vehicle and travel, ideal for home and on-the-move comfort.Breathable & Easy to Clean: Removable, machine-washable cover keeps the cushion fresh and hygienic, washable at 60 °C for easy upkeep.Thoughtful Gift for Comfort Seekers: Practical gift for people who sit for long hours, suitable for work, driving and home relaxation.