Features: Advanced Heating and Power Flexibility: Upgraded heating range (113°F-149°F) with three adjustable levels which is powered by power bank. Dual-zone heating targets backrest and seat for efficient warmth. Portable and versatile for indoor/outdoor use. Comfort and Universal Design: Double-sided soft materials (flannel and lambskin) ensure maximum comfort. Suitable for multi-scenario use on office chairs, sofas, wheelchairs, etc. Ideal gift for famliy and friends. Specifications: Material: flannel, lambskin Color: khaki Size: 53.15 x 18.9 inches/ 135 x 48 cm Package includes: 3 x Heated pads Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays