Updated October 2, 2026
The general rule
Put the blanket in loosely. If it fills no more than about three quarters of the drum and can still tumble, the washer is big enough. If you have to push it in, go up a size. Overloaded blankets come out unevenly clean, are harder to rinse, and put stress on seams.
When in doubt, choose the bigger machine. A large washer that is half full still cleans well; a small one that is packed does not.
Typical sizes by blanket
- Throws and small fleece blankets: a 20 lb washer is usually plenty, and several can share one.
- Twin and full blankets: 20–30 lb.
- Queen and king blankets, quilts and bedspreads: 40 lb and up is a comfortable starting point.
- Several blankets, heavy quilts or sleeping bags: 60–80 lb or larger.
- Weighted blankets: check the care label and weight limits first, then use a large machine.
Fabric notes
- Fleece: cool or warm water and low dryer heat help prevent pilling.
- Cotton quilts: a gentle cycle protects the stitching; older or handmade quilts may be better hand washed.
- Wool blankets: many are dry clean or hand wash only; machine washing the wrong way can shrink or felt the wool.
- Electric blankets: follow the manufacturer's instructions exactly, and do not wash them in a commercial machine unless the instructions allow it.
Why bigger machines help
Large front-load commercial washers have no center agitator, so blankets are lifted and dropped rather than twisted. More space also means a more thorough rinse, which matters for thick fabrics that hold detergent. Commercial washers spin at high speed too, so blankets come out with less water and dry faster.
Washer sizes at our stores
Washer sizes on record at each 1st Class Laundry store (not necessarily every machine in the store):
- Glassboro: 20, 30, 40 and 120 lb
- Pine Hill: 20, 30, 40, 60 and 80 lb
- Berlin: 20, 30, 40, 55, 60 and 80 lb
- Atco: 80 lb
Sleeping bags and outdoor gear
Sleeping bags behave a lot like comforters: bulky, insulated and easy to damage in a top-loader with an agitator. A large front-load washer with a gentle cycle and a mild detergent is the usual approach, followed by a long, low-heat dry with dryer balls. Check the maker's instructions first, especially for down bags and anything with a technical coating.
Pet blankets and beds
Shake or vacuum off as much hair as you can first; hair clogs drains and clings to other laundry. Wash pet bedding on its own, and if a pet bed has a removable cover, wash the cover rather than forcing a bulky foam insert into the machine.
Drying blankets
Use the largest dryer that suits the load, a low or moderate heat setting, and check the middle of thick blankets before taking them home. Splitting several blankets across two dryers usually finishes faster than packing one.