Provide your dog with optimal comfort with the 'Hot Winter' Mattress, an innovative heated bed equipped with a USB charging cable and a battery pack. Available in two sizes, it provides gentle, soothing warmth for comfortable nights. 'Hot Winter' Mattress, Comforting warmth, Diffuses gentle heat, ideal for dogs sensitive to the cold or older dogs, Easy to recharge, Operates with a USB cable and included battery for convenient and economical use, Guaranteed safety, Designed for stable heating without the risk of overheating, Ultra-soft materials, Provides plush comfort and optimal support for your pet's sleep, Simple and modern design, Elegant color that blends perfectly with any interior, Sizes: 1-M0370: Size M - 82 x 58 x 8 cm, 1-M0380: Size L - 100 x 70 x 10 cm,