Serta Ultra Luxury Hybrid Shoreway Firm King Mattress & Motion Essentials Adjustable Set

by Serta |
Item # 980107648
Model # 500780748-9560 |

Why we love this

This hybrid mattress combines the customized comfort of a memory foam mattress with the targeted support of an individually wrapped innerspring system.

About this item

  • Premium Firm, 13” profile mattress, with increased airflow, body-hugging comfort and enhanced support
  • Smooth top hybrid mattress combines Cool Twist® Gel Memory Foam with individually wrapped coils
  • Compatible with a platform foundation, solid surface bed frame and adjustable foundations
  • White Glove Delivery+ includes set-up and mattress relocation or haul-away
May Savings Week

Coming Saturday, May 8
Get it at a special price during our May Savings event!

current price: $2,699.00
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Experience exceptional comfort, support and flexibility with this 14.75-inch Serta Shoreway Ultra Luxury hybrid king mattress and Motion Essentials adjustable base set. Packed with cooling gel, the 2-inch layer of Cool Twist gel memory foam deters heat retention and conforms to the finest details of your lines and contours for maximum adaptive comfort. Get relief from back pains and muscle aches with this cushioning, comfort layer. The 2.75-inch Comfort XD foam gently cradles you in softness, while the 1-inch Balanced Support foam tempers the softness with its densely packed body for firm comfort and support.

This Serta Shoreway Ultra Luxury hybrid firm king mattress relies on the Custom Support spring coil system for optimized support and motion confinement. Delivering the classic bounce and support of an innerspring mattress, this quiet, high-performance layer features hundreds of spring coils strategically encased in fabric to isolate motion and give you uninterrupted, quality sleep. The durable and adaptive system absorbs all the weight and impact as you lay or tumble into bed.

The feature-packed Motion Essentials adjustable base pairs perfectly with this lavish Serta Shoreway Ultra Luxury mattress. The remote control lets you easily operate the bed, while the Smooth Power lifting system allows seamless transitions from one position to another. This powerful adjustable base supports up to 650lbs. of evenly distributed weight and is compatible with most sleigh bed frames and other headboard/footboard setups.


Compatible with Serta Adjustable FoundationsAdjust to a new level of customized comfort with the Serta® Motion Collection. Whether you like to watch television, read or relax in bed after a long day, Serta’s adjustable foundations (sold separately) are designed to provide the perfect level of comfort and support. Choose from the Motion Essentials® Foundation with a wireless remote, One-Touch Zero Gravity and One-Touch Flat functionality, the Motion Plus featuring programmable positions, Ultra Quiet massage and Zero Clearance design or the Motion Perfect® III Foundation featuring six-level massage, integrated Bluetooth, and preset positions.


Delivery, Set-up and Mattress Haul-awaySerta’s White Glove Delivery+ Service* includes in-home delivery, up to two flights of stairs. The delivery agent will remove the mattress from packaging and set-up basic bed frames (if no tools are required). The Member may ask the delivery agent to move a used mattress to another room at the location or haul-away the old mattress from the premises. Estimated delivery time is 10 to 12 business days for standard zones; remote zones may take longer. The delivery agent will call the Member to set up an appointment.

Royal Treatment

This sprawling Serta Shoreway Ultra Luxury king mattress set lets you have a luxury hotel bedding setup in your own bedroom. Invite the kids to a TV show marathon on this enormous king-size mattress, or complete all your work tasks in bed with all your gadgets and documents.

Motion Essentials Adjustable Base

Watch TV in bed in the lounge position of the Motion Essentials base that's included with this Serta Shoreway hybrid mattress. The ZERO-G position elevates your leg to a level higher than your heart to promote circulation and help relieve pressure on your back, while the dedicated flat position button returns the bed to a flat position in one quick touch. The quiet motor helps create a peaceful bedtime environment, while the adjustable legs let you boost bed height.

What are the measurements/assembled size?

This king-size Serta Shoreway Ultra Luxury hybrid firm mattress measures 14.75"H x 76"W x 79.5"L without the adjustable base and can sleep two people.

Does this mattress come with a box spring?

The Serta Motion Essentials adjustable base that comes with this Serta Shoreway Ultra Luxury hybrid firm king mattress offers additional support and flexibility.


Mattress Buying GuideLooking for the perfect mattress for your needs? Click to view our Mattress Buying Guide.


Need Help? Ask our dedicated Sam’s Club members-only Serta hotline, staffed especially for you by Serta Mattress Specialists: 1-888-240-1945 available 24 hours/7 days a week.

Member reviews & questions


†Sam’s Club Advertised Merchandise Policy: We endeavor to have every advertised item in stock and to provide accurate information in this piece. Item unavailability may occur due to unforeseen difficulties. Errors may occur and are subject to correction. We reserve the right to limit quantities and exclude resellers. Pricing (including REG. pricing) and item availability may vary by location and in AK, HI, OK , PR, WI and at No rain checks. While supplies last. May Savings Week Event pricing is valid May 8, 2021–May 16, 2021 in club and at Sam’s Club reserves the right to extend event pricing online and in club. Not responsible for typographical and pictorial errors. Unless otherwise noted, prices for items ordered at do not include shipping fees. Visit for item-specific shipping costs and restrictions. Visit to find a club near you.
"Membership is required to complete an in-club or curbside pickup purchase at Sam's Club."