Dog Bed Cover vs Big Sky Nap: which is safer?

West Paw Big Sky Nap is our pick: better on PFAS and on the overall hazard picture.

Casper

Dog Bed Cover

PFAS grade

C 75/100

Overall grade

F 59/100

Verdict

Buy

Hazard flags

⚑ 4

Material

Polyester/cotton blend cover; unknown fill

Confidence

65%

PossibleAzo dyes and residual dye chemicals

PossibleVolatile organic compounds (VOCs) and odors from fill and adhesives

PossibleMicrofiber shedding from polyester cover

Why this gradeBuy

Our pick

West Paw

Big Sky Nap

PFAS grade

A 90/100

Overall grade

C 78/100

Verdict

Buy

Hazard flags

⚑ 3

Material

polyester fabric, polyurethane foam fill

Confidence

72%

PossibleVOC off-gassing from polyurethane foam

PossibleFlame retardants in foam or fabric

PossibleFoam degradation and microparticle release

Why this gradeBuy

Both products run through the same public rubric: materials, coatings, brand disclosure, lab findings, and recalls, plus a beyond-PFAS hazard analysis. Grades are model-based estimates, not lab tests. How grades work →

More pet bedding & mats: see the full ranking