Alps Mountaineering Foldable Backpack Seat Cushion. Good preowned condition. Description: Enhance your outdoor adventures with the Alps Mountaineering Foldable Backpack Seat Cushion. This versatile accessory combines the functionality of a backpack with the comfort of a seat cushion, making it perfect for hiking, camping, or outdoor events. Its foldable design allows for easy storage and transport, while the durable construction ensures long-lasting use. Whether you're taking a break on the trail or enjoying a picnic in the park, this seat cushion is a must-have for any outdoor enthusiast.