Parts of the bed system

Mattress protector
A removable cover that protects the surface and can often be laundered.
Mattress
The core layers of foam or springs, usually not machine washable.
Topper
An added layer on top, sometimes removable.
Headboard
A panel, often upholstered, that can hold smoke and body oils.
Base or box spring
The support under the mattress, which can absorb smell if it is fabric-covered.

A guest may not notice a faint smell in an otherwise clean room, but a person who lies down with their face near the pillow and headboard often will. Smoke and cannabis residue concentrate near the head of the bed, where a smoker was likely to sit or lie. Body oils and moisture add their own smell to fabric over time.

Protectors, toppers and linens are easy to wash or replace, and removing them often reduces the smell by a noticeable amount. The mattress core is more difficult. Surface cleaning can lift residue, but if smoke or moisture reached the foam or the springs, the smell may remain.

Keep a simple record of beds that have been cleaned for odor. If the same bed shows up repeatedly, that is a signal that surface work is not enough. Housekeeping leads can use the history to justify replacement rather than another round of cleaning, and it prevents guests from being placed in a room whose bed has a known, unresolved smell. Where beds are rotated or flipped under the property routine, make sure the odor check is done before the rotation rather than after.

Clean and keep versus replace

Clean and keep when

  • Smell is on the protector or linens only
  • Mattress is in good shape
  • Smell fades after airing
  • The source of smell has been resolved

Replace when

  • Smell remains in the core
  • Visible staining or mold
  • Foam is compressed or damaged
  • Replacement costs less than repeated cleaning

Bed check routine

  • Strip the bed and smell each layer separately.
  • Check the underside of the mattress and the base.
  • Smell the headboard at the top edge and behind it.
  • Wash protectors and linens at the highest temperature the label allows.
  • Air the mattress in a ventilated room.
  • Record what you did so repeat cases are easy to spot.

Common questions

Can a mattress be steam cleaned?

Surface cleaning is possible on some mattresses, but excess moisture can damage the core. Check the manufacturer's guidance.

How can we reduce the risk of smell reaching the mattress?

Using protectors and replacing them when stained helps. Prompt response to smoking and spills also helps.

General information for Downtown Denver, not a quote or professional advice. In an emergency, call 911.