Got Back Pain? Sit Pain-Free & Comfortably Anywhere, Anyplace, Anytime with ENTAP South Africa's Back Support Cushions and Lumbar Support Cushions. Perfect for Office Chairs, Car Seats & Sofas. ENTAP has been manufacturing orthopedic supplies, back support cushions, and lumbar support solutions for the last 20+ years. ENTAP distributes their products to physiotherapists, medical professionals and customers throughout South Africa and neighboring African countries.