Serta Perfect Sleeper Ultimate King Mattress 14.5" Firm Pillow Top Oasis Sleep+

Designed for restorative sleep, the Serta Perfect Sleeper Ultimate Firm Pillow Top mattress (Oasis Sleep+) delivers premium support, advanced cooling, and firm comfort for consistent, high-quality rest.

This upgraded Ultimate level package—available directly from Serta—features enhanced cooling layers and increased support compared to standard and Enhanced versions. With an 850-coil density system, zoned support, contouring memory foams, and a cool-to-the-touch cover, this mattress is designed to provide dependable, comfortable sleep night after night.

💰 Retail Price: $1,499.00 + Tax

🔥 Sale Price: $780.00 (48% OFF)

Condition

◦ Brand new — cancelled order, never delivered, never opened

◦ Still sealed in original plastic packaging

◦ Direct from Serta — pristine condition

◦ Save 48% compared to original retail price

Key Features

◦ King size mattress

◦ 14.5” profile with firm pillow top design

◦ Firm comfort level — ideal for back and stomach sleepers

◦ 850-coil density system with zoned support for full-body alignment

◦ Upgraded Ultimate package with advanced cooling and support

◦ Perfect Conform Memory Foam delivers targeted pressure relief

◦ Cool Twist Gel Foam enhances airflow and contouring comfort

◦ CoolFeel fabric cover provides a cool-to-the-touch sleep surface

◦ Motion control design helps minimize partner disturbance

◦ BestEdge Foam Encasement extends sleep surface and edge support

Quality & Construction

◦ Assembled in the USA

◦ CertiPUR-US certified foams — made without harmful chemicals

◦ Designed for long-term durability, airflow, and consistent support

◦ Compatible with most standard mattress foundations and frames

◦ Similar models are sold by major retailers under alternate names (e.g., “Oasis Sleep” at Mattress Firm, “Cobalt Calm” at Macy’s), though those are typically the lower Enhanced (middle-tier) versions rather than this highest-level Ultimate model

Pickup & Delivery

📍 Pickup in Wooster, Ohio — available to view and try out in person

◦ Quick and easy pickup — assistance provided for loading

◦ Easy transport options — pick up yourself, bring friends or family with a truck, or even rent a small U-Haul truck or trailer if needed

◦ Optional manual compaction for easier transport

🚚 Local, regional, and national delivery for an additional fee

Payment

Multiple payment options available — including PayPal financing — please inquire for details