Comfort that stays securely in place for lasting support. Filled with high-resilience polyester fibre, this seat cushion maintains its shape and cushioning over time, resisting flattening and sagging even with extended use. A dual-fixation system ensures stability: a non-slip base minimises movement, while adjustable elastic straps with secure buckles anchor it firmly to your chair. Designed to fit most office chairs and computer chairs, it provides dependable comfort for homeworking, remote study, or everyday relaxation.