Alaskan King Bed Frame
108" x 108" frames from 7 verified sellers – platform, modular & upholstered options
Bed frames built to support a 108" x 108" Alaskan King mattress. Due to the massive size, most frames are custom-built or come in modular sections.
Buying Tips
- Verify the frame supports the full 108" x 108" dimensions
- Check weight capacity (Alaskan King mattresses can weigh 200+ lbs)
- Consider modular/sectional frames for easier delivery and setup
- Measure doorways and stairs before ordering
Top Picks
Engineered Sleep
- ✓Modular frame ships in sections – fits through any doorway
- ✓Rush delivery available (4-7 days)
- ✓Interchangeable comfort layers
Nolah Sleep
- ✓Ships in 3-5 days
- ✓120-night sleep trial
- ✓Foundation included with mattress purchase
AdultBunkBeds.com
- ✓Platform and canopy frame styles
- ✓Wood, metal, and upholstered options
- ✓2,000 lb weight capacity
Not Sure Which Frame Is Right for You?
Answer 3 quick questions and we'll match you with the best seller for your Alaskan King frame.
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Based on your needs, we recommend:
Frame recommendation quiz for Alaskan King beds. Compare sellers including:
- Big Mattress Co. - Best for budget-conscious buyers. Lead time: 4-6 weeks. Price range: $2000 - $5000.
- Mattress Insider - Best for custom sizing. Lead time: 1-3 weeks. Price range: $2000 - $4500.
- Nolah Sleep - Best for fast delivery. Lead time: 3-5 days. Price range: $2500 - $4000.
- Engineered Sleep - Best for modular/dual-firmness. Lead time: 4-7 days (rush available). Price range: $3200 - $6000.
- Custom Mattress Factory - Best for traditional craftsmanship. Lead time: 5+ weeks. Price range: $2000 - $5500.
- Sleep Boutique / Von Viva - Best for Canadian buyers. Lead time: ~2 weeks. Price range: $3700 - $8000.
- AdultBunkBeds.com - Best for frame variety. Lead time: 6-10 weeks. Price range: $2000 - $8000.
Where to Buy
Last verified: March 2026
7 sellers currently offer Alaskan King bed frames.🍁 = ships to Canada
| Seller | Price Range | |
|---|---|---|
Big Mattress Co. Best for budget-conscious buyers MattressFrameBedding | $2,000 - $5,000 | Visit Site → |
Mattress Insider Best for custom sizing MattressFrameBedding | $2,000 - $4,500 | Visit Site → |
Nolah Sleep Best for fast delivery MattressFoundation | $2,500 - $4,000 | Visit Site → |
Engineered SleepFeatured Best for modular/dual-firmness MattressFoundation | $3,200 - $6,000 | Visit Site → |
Custom Mattress Factory Best for traditional craftsmanship MattressFrameBedding | $2,000 - $5,500 | Visit Site → |
Sleep Boutique / Von Viva🍁 Best for Canadian buyers MattressFoundation | $3,700 - $8,000 | Visit Site → |
AdultBunkBeds.com🍁 Best for frame variety FrameMattress | $2,000 - $8,000 | Visit Site → |
Frame Types That Work at Alaskan King Scale
Not every frame style works at 108" × 108". Here's what to look for:
Platform frames (most common for Alaskan King)
The dominant choice for oversized beds. A solid or slatted platform sits low to the ground, supports the mattress without a box spring, and distributes weight evenly. Most Alaskan King frame sellers offer platform designs. Look for center support legs (not just perimeter rails) – at 9 feet wide, the mattress needs support in the middle to prevent sagging.
Slatted platform frames
Slats should be no more than 3 inches apart to properly support memory foam and hybrid mattresses. Wider slat spacing can cause mattress sag between slats over time. Some sellers offer adjustable slat spacing – useful if you switch mattress types later.
Modular/sectional frames
These ship in 2-4 sections that bolt together in your bedroom. This is the most practical design for oversized beds because individual sections fit through standard doorways. Big Mattress Co. and Engineered Sleep both use modular frame designs. The connection points between sections need to be solid - check that the bolts or brackets create a rigid joint.
Upholstered frames
Available from Alaskan King Bed Co., Wyoming King Beds, and AdultBunkBeds.com. These add a padded headboard and fabric-wrapped rails. They're heavier (150–250 lbs total) but look more finished than bare wood or metal. Most ship with the headboard as a separate piece.
Metal frames
Lighter and often cheaper than wood. Good for a minimalist look. Make sure any metal frame for Alaskan King size has center support legs – a metal frame with only four corner legs will flex and sag under the weight of a 9-foot mattress.
What to avoid
- • Frames with only perimeter support (no center legs). At 108" wide, the middle of the mattress will sag without center support.
- • Standard King adjustable bases – they're 76" × 80" and won't fit.
- • Frames without at least 6 total support points (4 corners + 2 center legs minimum).
Weight Support and Center Support
An Alaskan King mattress weighs 120–220 lbs. Add two adults (300–400 lbs combined), and the frame needs to support 420–620 lbs minimum, plus some safety margin.
What to look for:
- ✓Total weight capacity: Look for frames rated at 1,000 lbs or higher. Most quality Alaskan King frames are rated 1,200–2,500 lbs.
- ✓Center support: At 108" wide, the frame MUST have center support legs or a center beam. Without it, the slats will bow under the mattress weight and the frame will eventually fail.
- ✓Number of slats: More slats = better weight distribution. A good Alaskan King frame has 15–25 slats (roughly one every 4–6 inches across the 108" length).
- ✓Leg count: 6 minimum (4 corners + 2 center). 8 or more is better for long-term durability.
For reference: the complete Alaskan King setup (mattress + frame + bedding + two adults) puts about 5–8 lbs per square foot on your floor – well within any standard residential floor's 30–40 psf rating. The frame weight capacity is the real concern, not your floor. See our weight guide for full details.
Ready to Find Your Frame?
Compare prices and shipping from 7 verified Alaskan King bed frame sellers
View All SellersFrequently Asked Questions
Can I use a regular King bed frame for an Alaskan King?
No. A standard King frame (76" x 80") is far too small for an Alaskan King (108" x 108"). You need a frame specifically built for Alaskan King dimensions.
What types of Alaskan King frames are available?
Most Alaskan King frames are platform style (no box spring needed), upholstered, or simple metal support frames. Custom wood frames are also available from specialty makers.
Where can I buy an Alaskan King bed frame?
Seven verified sellers currently offer Alaskan King bed frames: Big Mattress Co., Mattress Insider, Nolah Sleep, Engineered Sleep, Custom Mattress Factory, Sleep Boutique (Canada), and AdultBunkBeds.com. Prices range from $1,000 to $5,000+ depending on materials and style. Most ship directly to your door - see our seller table above for lead times and return policies.
Can I get an Alaskan King bed frame with a headboard?
Yes. Alaskan King Bed Co., AdultBunkBeds.com, and Wyoming King Beds offer upholstered frames with built-in headboards. These typically cost $1,500-$3,500 and ship with the headboard as a separate piece for easier delivery. If you want a headboard with a platform frame, some sellers offer headboard attachments separately.
How much does an Alaskan King bed frame cost?
Alaskan King bed frames typically cost $1,000-$5,000+. Basic metal platform frames start around $800-$1,500. Wood platform frames run $1,000-$2,500. Upholstered frames with headboards cost $1,500-$3,500. Custom or designer frames can exceed $5,000. Frame cost is separate from the mattress ($2,500-$7,000+). See our full Alaskan King price breakdown for total costs.