Universal compatibility: Fits most wheelchairs with handle diameters up to 2.5 cm (0.98 in), enabling broad applicability across models. Adjustable width: Accommodates wheelchair widths from about 380 520 mm (15 20.5 in), providing flexibility for different chair sizes and user needs. Enhanced comfort: Features a 22 mm clamp to support comfortable seating posture, suitable for extended use and reducing user strain. positioning: An adjustable headrest allows , bottom, front, and rear positioning to match individual comfort preferences. Use scenarios Long sitting sessions: Ideal for users who spend extended periods in a wheelchair at home or in care settings, helping maintain good posture and reduce neck and shoulder discomfort. Caregiver flexibility: Easy to transfer between different wheelchair models and sizes, making it practical for caregivers who assist multiple users or chairs. Travel and outings: Quickly adjust to varying chair widths and headrest positions for comfortable support during trips, appointments, or outdoor activities.