With elastic in each baffle, this bag expands as you toss, turn, and even sit up cross-legged to cook or play cards. When you finally stop thrashing, the bag’s elastic keeps the thick sheets of ...

This fabric accordion expands at the knees, which gave me—a sleeper with restless-legs syndrome—a welcome night of unrestricted tossing and turning. The elastic keeps the Exceloft synthetic insulation ...