Most are made of polyester-based felt or soft, hand-cut felt. Some listings specifically state they use 100% recycled polyester.
Listings vary widely: small cube bins are often about 11–13 inches per side while some hampers reach roughly 24 inches high. Reported capacities in product details range from about 5 gallons up to 95 gallons, and some listings give volumes in cubic inches (examples reported: ~3,570 to 6,000 cu in).
Many feature built-in or cut-out handles—often two—so they can be lifted and carried easily.
Open-top designs are common, with oval or deep-oval shapes frequently cited to make loading easier.
They’re commonly used for clothes, towels, and linens. Some cubes are also noted as sturdy enough for heavier items, such as board books.
Descriptions and reviews commonly describe these products as sturdy and well-made—able to hold heavy loads, retain their shape, and resist sagging.
Double hampers include an internal divider—often a snap-in panel—to separate loads. Reviewers report using the divider to separate colors or to keep clean and dirty clothes apart.