Disc-O-Bed Stack Adapter Kit - Maximizing Sleeping Space While Camping. Camping with family often means packing an abundance of gear, making efficient space management essential. The Disc-O-Bunk cot system offers a simple yet ingenious solution. Designed for convenience, this portable sleep setup doubles as a space-saving innovation. With just four sturdy steel pieces, campers can securely stack Disc-O-Bed Single cots in minutes. The process is straightforward, each U-clip end fits seamlessly onto the patented bed discs, locking into place with a reassuring click to ensure stability. Compact, secure, and effortlessly assembled, this system transforms sleeping arrangements, allowing for more space and a streamlined camping experience. Features Set of Four Stack Adapters 2 Locking Straps