Plush Side Sleeper Adjustable Base Compatible Beautyrest Mattresses

Plush mattresses offer a soft, cushioning surface that lets your shoulders and hips sink in for pressure relief. They suit side sleepers, lighter bodies, and anyone who prefers a sink-in, hug-like feel over firm support. Compare every plush option below by brand, profile, and price.
Side sleepers need a mattress that cushions the shoulders and hips while keeping the spine aligned — usually a plush to medium feel with strong pressure relief and contouring. The options below help side sleepers avoid shoulder and hip pain. Compare them by brand, feel, and profile.
These mattresses are built to flex with adjustable bed bases — bending smoothly at the head and foot without damage — so you can raise, recline, and find your ideal position. Compare every adjustable-base-compatible option below by brand, type, and feel.

Beautyrest (by Simmons) is a luxury mattress brand that introduced the world to pocketed coil springs for motion-free sleep. For over a century, Beautyrest has combined innovative technology with premium materials to deliver deep, undisturbed comfort.

Shop 200+ mattresses from Serta, Beautyrest, Sealy, Tempur-Pedic, Springwall, and Stearns & Foster at National Mattress — available in Single/Twin through King sizes from $99 to $6,640. Choose from innerspring, euro-top, memory foam, hybrid, and latex constructions in four firmness levels from extra firm to plush. Every mattress is manufactured in Canadian factories using CertiPUR-US® certified foams and ships free across Canada with a 365-night sleep trial, price match guarantee, and manufacturer warranty coverage up to 25 years.

Plush Side Sleeper Adjustable Base Compatible Beautyrest
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  • BEAUTYREST® BeautySleep® 12" Plush Pillow Top Mattress BEAUTYREST® BeautySleep® 12" Plush Pillow Top Mattress brand icon
    • 815 Original Beautyrest® Pocketed Coil®
    • Gel-Infused Fibre Blend
    • AirFeel® Foam
    • Gel Foam + Gel Memory Foam
    • High-Density Foam Encasement
    Single/Twin $607
    Twin XL In stock for fast delivery $681
    Double/Full $692
    Queen $739
    Compare at $1,899
    King $942
    Online availability icon In-Stock Only 4 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® 13" Tight Top Medium-Firm Mattress BEAUTYREST® 13" Tight Top Medium-Firm Mattress brand icon
    • 875 Beautyrest® Pocketed Coil Technology
    • Beautyrest® ActiveResponse Memory Foam
    • SurfaceTouch™ Gel Memory Foam
    • Beautyrest® Plush Gel Foam
    • InfiniCool™ Technology
    • Beautyrest® Antimicrobial Fibre Technology
    Single/Twin In stock for fast delivery $706
    Twin XL In stock for fast delivery $753
    Double/Full $764
    Queen $805
    Compare at $2,099
    King $974
    Online availability icon In-Stock Only 5 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
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  • BEAUTYREST® 15" Pillow Top Plush Mattress BEAUTYREST® 15" Pillow Top Plush Mattress brand icon
    • 875 Beautyrest® Pocketed Coil Technology
    • Beautyrest® ActiveResponse Memory Foam
    • SurfaceTouch™ Gel Memory Foam
    • Beautyrest® Plush Gel Foam
    • InfiniCool™ Technology
    • Beautyrest® Antimicrobial Fibre Technology
    Single/Twin $847
    Twin XL In stock for fast delivery $896
    Double/Full $909
    Queen $952
    Compare at $2,499
    King $1,124
    Online availability icon In-Stock Only 4 left!
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    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
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  • BEAUTYREST® World Class™ 15.5" Pillow Top Plush Mattress BEAUTYREST® World Class™ 15.5" Pillow Top Plush Mattress brand icon
    • 1000 Beautyrest® Pocketed Coil Technology
    • Beautyrest® ActiveResponse Memory Foam
    • SurfaceTouch™ Gel Memory Foam
    • World Class Relief™ HD Foam
    • InfiniCool™ MAX Technology
    • Beautyrest® Natural Lux Fibre Technology
    Single/Twin $930
    Twin XL In stock for fast delivery $940
    Double/Full $940
    Queen $950
    Compare at $3,199
    King $1,150
    Online availability icon In-Stock Only 5 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® World Class™ 16.5" Super Pillow Top Plush Mattress BEAUTYREST® World Class™ 16.5" Super Pillow Top Plush Mattress brand icon
    • 1000 Beautyrest® Pocketed Coil Technology
    • 2X Beautyrest® ActiveResponse Memory Foam
    • SurfaceTouch™ Gel Memory Foam
    • World Class Relief™ HD Foam
    • InfiniCool™ MAX Technology
    • Beautyrest® Natural Lux Fibre Technology
    Single/Twin $939
    Double/Full $963
    Queen $988
    Compare at $3,599
    King $1,150
    Twin XL In stock for fast delivery $1,318
    Online availability icon In-Stock Only 5 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® Harmony Lux™ 13" Plush Hybrid Mattress BEAUTYREST® Harmony Lux™ 13" Plush Hybrid Mattress brand icon
    • Beautyrest® T2 Pocketed Coil Technology
    • Beautyrest® ActiveResponse™ Memory Foam
    • Precision Support System™ + Beautyrest® Foam Edge
    • InfiniCool®
    • Seaqual™ Fabric Technology
    Queen $1,078
    Compare at $2,199
    Online availability icon Out Of Stock
    In-Store availability icon On Display:
  • BEAUTYREST® World Class™ 13.5" Hybrid Plush Mattress BEAUTYREST® World Class™ 13.5" Hybrid Plush Mattress brand icon
    • 1000 Beautyrest® Pocketed Coil Technology
    • Beautyrest® ActiveResponse Memory Foam
    • Beautyrest® Plush Gel Foam
    • 2X World Class Relief™ HD Foam
    • InfiniCool™ Technology
    Twin XL In stock for fast delivery $1,175
    Double/Full $1,193
    Queen In stock for fast delivery $1,248
    Compare at $3,199
    King $1,416
    Online availability icon In-Stock Only 6 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® Quintessence™ 15" Plush Pillow Top Mattress BEAUTYREST® Quintessence™ 15" Plush Pillow Top Mattress brand icon
    • Beautyrest® T3 Pocketed Coil Technology
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Twin XL In stock for fast delivery $1,424
    Queen $1,549
    Compare at $3,299
    King $1,969
    Online availability icon In-Stock Only 7 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® Quintessence™ 18" Ultra Plush Super Pillow Top Mattress BEAUTYREST® Quintessence™ 18" Ultra Plush Super Pillow Top Mattress brand icon
    • Beautyrest® T3 Pocketed Coil Technology
    • Beautyrest® Gel Memory Foam
    • WinterCool™ Carbon Foam and GelTouch® Foam
    • WinterCool™ Tri-Fiber with alpaca, cashmere, and silk.
    • WinterCool™ Sleep System with 4 distinct cooling technologies.
    • WinterCool™ Carbon Foam and GelTouch® Foam
    Queen In stock for fast delivery $1,762
    Compare at $3,899
    Online availability icon In-Stock Only 4 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® Centennial® 15.5" Pillow Top Plush Mattress BEAUTYREST® Centennial® 15.5" Pillow Top Plush Mattress brand icon
    • 1850 T3 Triple Stranded Pocketed Coil® and Micro Coil Technology
    • SurfaceTouch™ Gel Memory Foam
    • Self-Response™ Latex
    • Beautyrest® Gel Memory Foam
    • Beautyrest® Gel Support Foam
    • Sleep Climate™ Surface enhanced with cooling yarn
    Single/Twin In stock for fast delivery $2,459
    Twin XL In stock for fast delivery $2,499
    Double/Full In stock for fast delivery $2,499
    Queen In stock for fast delivery $2,549
    Compare at $3,899
    King $2,749
    Online availability icon In-Stock Only 9 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
    Pickup available icon Only Pickup available to
  • BEAUTYREST® Centennial® 16.5" Super Pillow Top Ultra Plush Mattress BEAUTYREST® Centennial® 16.5" Super Pillow Top Ultra Plush Mattress brand icon
    • 2850 T3 Triple Stranded Pocketed Coil® and Micro Coil Technology
    • SurfaceTouch™ Gel Memory Foam
    • Self-Response™ Latex
    • Micro Diamond™ Memory Foam
    • Beautyrest® Gel Memory Foam
    • Sleep Climate™ Surface enhanced with cooling yarn
    Single/Twin In stock for fast delivery $3,049
    Twin XL In stock for fast delivery $3,089
    Double/Full In stock for fast delivery $3,089
    Queen In stock for fast delivery $3,139
    Compare at $4,799
    King In stock for fast delivery $3,340
    Online availability icon In-Stock Only 9 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 8
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  • BEAUTYREST® BeautySleep® 12" Plush Pillow Top Mattress - Single/Twin BEAUTYREST® BeautySleep® 12" Plush Pillow Top Mattress - Single/Twin brand icon
    • 815 Original Beautyrest® Pocketed Coil®
    • Gel-Infused Fibre Blend
    • AirFeel® Foam
    • Gel Foam + Gel Memory Foam
    • High-Density Foam Encasement
    Single/Twin $607
    Compare at $1,699
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tuesday, Jun 23

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