Ventilated design The ventilated design promotes even heat distribution, ensuring sauna stones are heated uniformly. This helps maintain a consistent warmth and improves the overall effectiveness of your sauna session. Foldable and portable Foldable construction makes storage compact and transportation easy. Its portable design lets you take your sauna experience with you when you travel or move between spaces. Large capacity Unfolded size is 20 x 37.5 x 10 cm (7.87 x 14.76 x 3.94 inches), providing a large capacity for sauna stones. The ample space helps your sauna stay heated for extended periods and supports a soothing, relaxing experience. Multipurpose stainless steel Made from quality stainless steel for durability and versatility. Suitable not only for saunas but also for charcoal, woodburning stoves, and outdoor grills, making it a valuable addition to your heating equipment. Use scenarios Home or commercial sauna: place sauna stones in the holder to promote even heating and steady warmth throughout your session. Heating stoves and grills: use with charcoal or woodburning stoves and outdoor grills to hold stones, enhancing heat distribution and efficiency. Outdoor or travel setup: easy to fold and transport, enabling reliable stone heating on camping trips, cabins, or in transit between locations.