Serta Perfect Sleeper Define Nights Medium Pillow Top Mattress

The 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support.

Incredibly soft but also supportive mattress! Wayfairs delivery and setup was amazing. So happy to be able to shop Wayfair!. Erica. Pasadena, CA. Sun Sep 27 2026

The 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support.

firm and supportive. don't expect any issues anytime soon. seems very well made. James. Mesa, AZ. Wed Sep 30 2026