Common square throw-pillow sizes are about 18"×18" and 20"×20"; lumbar/rectangular options appear (for example, 14"×24"). Floor cushions and support cushions tend to be thicker, with some examples several inches deep, while decorative covers may be very thin.
Burgundy pillows come in standard square and rectangular throw shapes, plus specialty forms such as wedge leg pillows and U-shaped bedrest/reading pillows for support.
Yes—many burgundy pillows feature removable covers with zippers (including hidden zippers) so you can wash the cover. Product descriptions commonly highlight removable, washable covers as a feature.
Burgundy pillows are used for floor seating and backrests, reading and bedrest support, leg elevation for sleep or recovery, and as decorative accents on sofas or beds.
Burgundy pillows are offered both as single pieces and as multi-packs; listings commonly show one-piece items and 2‑pack offerings or sets that include two covers.