• Ideal lumbar support cushion for office chairs, gaming chairs, cars, and more. • High-density memory foam that doesn't wrinkle and maintains its shape. • Two adjustable straps and two extension straps for secure attachment to any seat. • Breathable and machine-washable mesh cover for easy cleaning. • Non-slip zones on the back to keep the cushion in place. • Relieves back pain, sciatica, and tailbone pain, and promotes blood circulation. • Keeps the spine aligned and prevents muscle fatigue. • Dimensions: 7 cm wide, 39.5 cm high, and 46 cm long.