Common materials include vinyl, TPR (thermoplastic rubber), 100% cotton, 100% polyester, recycled polyester, chenille constructions, and some styles with a memory-foam lining.
Pile heights noted are flat, low pile (<0.5") and medium pile (0.5"–1"). Underfoot feel ranges from firm/flat mats (e.g., vinyl or molded styles) to softer tufted or chenille surfaces and cushioned memory-foam–lined rugs.
Backing options include latex, PVC foam, polyurethane, PVC/PVC-foam non‑skid backings, suction cups on molded mats, and some rugs with no backing. Many listings specifically note non‑skid or suction‑cup features for added grip.
Care depends on construction: many fabric bath rugs are machine washable and can be tumble-dried per label instructions; molded, vinyl, or TPR mats are usually spot‑clean or wipe‑clean and may specify line‑drying or laying flat to dry.
Common shapes are rectangles, rounds, and novelty silhouettes. Example dimensions from the listings include 34"×20", 38"×20", 24"×24", 26.75"×14.5" and other smaller rectangular sizes — exact sizes vary by style and brand.
Listings use GSM ranges such as lightweight (about 300–450 GSM) and heavyweight (about 550–800 GSM). Some items are labeled 'year‑round' to indicate a general‑purpose or versatile construction rather than a seasonal specialty.