Rocking Ergonomic Footrest Cushion

Measures 42 cm in length, 20 cm wide, and 10 cm high. Weighs just 400 g — light enough for daily transport yet substantial enough to stay firmly in place. Constructed with a high-density sponge core wrapped in a removable, machine-washable cover made of particle non-slip cloth; underside features evenly distributed silicone dots for grip on any surface. Inner layer uses breathable bird’s eye cloth to enhance airflow and reduce heat retention. Zipper is fully recessed and shielded from floor contact to prevent snagging or abrasion. The unique half-cylinder geometry supports two distinct modes: elevate your feet flat for optimal knee-hip angle alignment (reducing lumbar strain), or invert it to engage the curved top for rhythmic, low-effort rocking — mimicking natural gait motion to stimulate circulation and ease joint tension. Height is adjustable in practice: use full thickness (10 cm) for taller users or seated positions requiring lift, or rest only on the curved ridge (~5–6 cm) for subtler support ideal for shorter users or lower desks. Versatility extends beyond the desk: slide it under knees while floor-sitting for yoga or reading, use it as a gentle incline under heels during standing desk intervals, or place it behind the lower back for lumbar contouring while reclining — all made possible by its balanced firmness, lightweight profile, and grippy base.