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

The Serta Perfect Sleeper 14.5” Ultimate Medium Pillow Top King Mattress (Oasis Sleep+) delivers advanced support, maximized cooling comfort, and upgraded performance—designed to provide consistent, restful sleep for every type of sleeper.

Featuring an 850-coil density system, zoned support, and multiple layers of contouring memory foam, this highest-level Ultimate model maximizes comfort, support, and cooling compared to both lower standard and Enhanced versions—offering a more refined and supportive sleep experience.

💰 Retail Price: $1,499.00 + Tax

🔥 Sale Price: $809.00 (46% OFF)

Condition

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

◦ Still sealed in original plastic packaging

◦ Direct from Serta — pristine condition

◦ 46% off original retail price

Key Features

◦ 14.5” profile with quilted medium pillow top for enhanced comfort

◦ 850-coil density system delivers consistent, supportive sleep

◦ Zoned support system provides targeted cushioning and alignment

◦ Contouring memory foams help relieve pressure points

◦ PillowSoft Aire Foam enhances airflow and comfort

◦ Gel foam lumbar support band supports lower back and hips

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

◦ Designed to reduce motion transfer for undisturbed sleep

◦ Ultimate tier model — highest level configuration with maximized cooling and support

◦ 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

Quality & Compatibility

◦ Ultimate level model is typically available directly through Serta and represents an upgrade over the commonly sold Enhanced (middle-tier) versions

◦ Comparable models like “Oasis Sleep” and “Cobalt Calm” share a similar core design but do not include the full upgraded features of the Ultimate tier

◦ Suitable for all sleep positions — back, side, stomach, and combination sleepers

◦ CertiPUR-US certified foams — made without harmful chemicals and low VOC emissions

◦ Compatible with most frames including box springs, platform beds, slatted bases, and adjustable bases

◦ Designed for long-term comfort, durability, and airflow

Pickup & Delivery

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

◦ Quick and easy pickup — assistance available for loading

◦ Easy transport options available — 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 available for easier transport

OR

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

Payment

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