Costco
Merchant
From Flyer
Sep 21 - Sep 27, 2026
Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set
SKU: CSTCA09212026139
Brand: Serta
Product URL: https://www.costco.ca/serta-perfect-sleeper-november-305-cm-12-in-mattress-or-set.product.4000319554.html
Description
• Anti-microbial mattress protection to keep the mattress fresh and clean • Quilted mattress with individually wrapped coil system and Best Edge foam encasement • Cool Twist gel memory foam • Gel band support for the lower back and hips • Comfort level: Firm
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