Stretch Out in Luxury with Our King Mattress Collection
Our king mattresses at Best Buy Furniture offer expansive comfort and cutting-edge support—ideal for couples, families with co-sleeping kids or pets, and anyone who loves extra room. With 25 years of trusted service in Philadelphia & New Jersey, our king lineup delivers top-tier materials, a 120-night sleep trial, and free setup for your ultimate peace of mind.
Why Shop Our King Mattresses?
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Generous Dimensions – At 76″ × 80″, king size provides ample space for two adults plus pets or kids without feeling cramped.
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Customized Support – Available in plush, medium-firm, and firm profiles, plus split-king dual-comfort options for individualized sleep zones.
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Premium Construction – High-density memory foams, zoned pocketed coils, natural latex layers, and cooling gels engineered for lasting performance.
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Risk-Free Trial & Warranty – Enjoy 120 nights to test comfort; return or exchange at no charge—and rest easy with a 10-year limited warranty.
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Free Local Delivery & Setup – Same-day delivery throughout Philly & NJ, white-glove setup in your bedroom, plus old-mattress removal.
Modern & Innovative Designs
Experience the latest in king mattress technology:
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Gel-Infused Memory Foam – Draws heat away for cool, pressure-relieving slumber.
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Pocketed Coil Hybrids – Individually wrapped springs adapt to body contours while minimizing partner motion.
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Natural Latex Comfort – Breathable, eco-friendly layers that combine resilience with hypoallergenic benefits.
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Euro-Top & Pillow-Top Surfaces – Luxurious plushness over a supportive core—no compromise between softness and support.
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Split-King Configurations – Two twin-XL mattresses in one king frame, each with its own firmness and movement isolation.
Unbeatable Discounts & Value
Upgrade to king size without the steep price:
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Up to 50% Off select king mattresses during clearance events.
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Bundle & Save – Add a foundation or adjustable base and enjoy an extra 10% off.
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Flash Sales – Weekly markdowns on top king models; email subscribers get VIP early access.
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Flexible Financing – 0% APR for 6–24 months or rent-to-own starting at $29/week (no credit check).
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Price Match Guarantee – We’ll match any local retailer’s advertised price on identical king mattresses.
Types & Styles of King Mattresses
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All-Foam King Mattresses – Memory foam or latex for contouring comfort and minimal partner disturbance.
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Innerspring King Mattresses – Classic coil systems with reinforced edges for durability and enhanced airflow.
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Hybrid King Mattresses – Foam comfort layers atop responsive pocketed coils for balanced support and cooling.
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Latex King Mattresses – GOLS-certified natural latex for eco-friendly buoyancy and resilience.
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Adjustable Base-Compatible – Flexible constructions designed to bend with power bases without damage.
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Organic & Natural King Mattresses – CertiPUR-US® foams and Oeko-Tex® fabrics for chemical-free, hypoallergenic sleep.
Sleep Tips & Inspiration
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Choose Your Firmness: Side sleepers often prefer medium-soft to medium-firm; back and stomach sleepers typically need medium-firm to firm support.
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Top It Off: Enhance luxury with a plush or cooling mattress topper to fine-tune your feel.
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Rotate Seasonally: Rotate your mattress 3–6 months to even out wear and prevent sagging.
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Support Your Base: Pair with a sturdy slatted foundation or adjustable base to uphold your warranty and maximize support.
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Create a Sanctuary: Complement your king mattress with breathable, high-thread-count linens, blackout curtains, and soft lighting for restful ambiance.
Frequently Asked Questions
1. What room size do I need for a king mattress?
A bedroom of at least 12′ × 12′ is recommended to fit a king bed plus walking space and bedside tables.
2. What is a split-king mattress?
Two twin-XL mattresses side by side, each with its own comfort level and reduced motion transfer—perfect for partners with different preferences.
3. Can I use my old foundation with a new king mattress?
Yes—if it’s in good condition and the correct size. For best performance, we recommend a new foundation or adjustable base.
4. What is included in the 120-night trial?
Sleep risk-free for 120 nights; if it’s not right, we’ll arrange pickup and a full refund or exchange at no cost.
5. How long will my king mattress last?
With proper care and rotation, most high-quality king mattresses maintain comfort and support for 7–10 years.
What Our Customers Are Saying
“Our new split-king hybrid feels like a custom mattress—my husband loves firm, I love plush, and we both sleep soundly!”
— Laura M., Philadelphia, PA
“King size gave us so much extra space. The gel-foam top kept me cool all summer.”
— Jason R., Cherry Hill, NJ
“Free setup and old-mattress removal made everything seamless. Highly recommend!”
— Priya K., Mount Laurel, NJ
“The latex king is bouncy, breathable, and eco-friendly—couldn’t be happier.”
— Anthony L., Camden, NJ
“Great deal—I bundled the king mattress with an adjustable base during the flash sale and saved big!”
— Emily T., West Chester, PA
Ready to upgrade to king size? Explore our full king mattress collection now and schedule your complimentary sleep consultation today!
