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Bed Frames & Platform Beds

Browse our inventory of bed frames and platforms online or at one of our Southern California mattress stores. Find the perfect bed frame or platform for your bedroom today!

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Bed Frames & Platform Beds

16 Items
16 Items

Knickerbocker HD Frame

from $149.99

get it Delivery date contingent on available inventory

Knickerbocker Promo Frame

from $69.99

get it Delivery date contingent on available inventory

Hollywood Bedder Base Black

from $189.99

get it Delivery date contingent on available inventory

EnGauge Bed Support System

from $139.99

get it Delivery date contingent on available inventory

Knickerbocker Bedbeam Bed Support System

from $179.99

get it Delivery date contingent on available inventory

EmBrace Designer Foundation

from $299.99

get it Delivery date contingent on available inventory

Hollywood E3 Frame

from $139.99

get it Delivery date contingent on available inventory

On Sale

On Sale

Infinity Del Mar Platform White Bed

from $1,099.99

$519.99

get it Delivery date contingent on available inventory

On Sale

On Sale

Infinity Modern Catalina Platform Bed

from $1,149.98

$299.98

get it Delivery date contingent on available inventory

On Sale

On Sale

Infinity Modern Post & Beam Platform Bed

from $649.99

$365.99

get it Delivery date contingent on available inventory

On Sale

On Sale

Infinity Del Mar Upholstered Platform White Bed

from $1,199.99

$599.99

get it Delivery date contingent on available inventory

On Sale

On Sale

Infinity Del Mar Upholstered Platform Walnut Bed

from $1,199.99

$599.99

get it Delivery date contingent on available inventory

Online Only

Online Only

Emerge Platform Base

from $349.99

$149.99

get it Delivery date contingent on available inventory

Knickerbocker emBrace 360 Frame

from $349.99

get it Delivery date contingent on available inventory

Knickerbocker emBrace 360 Platform Complete Bed

from $548.99

get it Delivery date contingent on available inventory

Sit ‘n Sleep Podium Platform

from $449.99

get it Delivery date contingent on available inventory

Bed Frame Features and Benefits

At Sit ‘n Sleep, our bed frames and platforms do more than hold a mattress: They elevate your sleep experience. Whether you’re looking for a stylish upholstered bed platform or a sturdy base to complete your bedroom, we offer durable, easy-to-assemble options that are built to last.

 

From metal to wood, these platform bases and bed frames look beautiful while offering enhanced stability and support that can help extend your mattress lifespan. Plus, many of these models give you the capability to add a headboard, or offer enough room for under-the-bed storage. Explore our collection of bed platforms on sale in store or online at Sit ‘n Sleep today!

How to Choose the Right Bed Frame for Your Mattress

Not sure where to start? Begin with your mattress type. Memory foam and hybrid mattresses often pair best with solid platform base bed frames that offer even support without a box spring. Innerspring mattresses may benefit from more traditional slatted frames. Your mattress size matters, too. You should choose a frame that matches your mattress dimensions precisely to avoid shifting or sagging, which can put extra wear and tear on your mattress.

When it comes to style, the options are just as important. Going for modern minimalism? A low-profile bed platform with clean lines might be your match. Prefer something cozier or more classic? Look for wood frames or upholstered bases that add warmth. All of our bases and bed frames give you the flexibility to add the type of bedding that harmonizes with your interior design, which could be a ruffled bedskirt, a homemade quilt, or crisp, white, hotel-style linens. Whatever your aesthetic, Sit 'n Sleep has frames that pair well with every bedroom theme. 

Frequently Asked Questions

Can I use a platform bed with any mattress?
Most mattresses, including memory foam, hybrid, and latex, are compatible with platform beds. Just make sure the slats are close enough together for proper support.

How difficult is assembly?
Our bed frames are designed for easy assembly with clear instructions. Some require no tools at all.

What’s the weight capacity?
Weight limits vary, but most Sit 'n Sleep frames support between 500–2,000 pounds.

Adjustable vs. non-adjustable — what’s the difference?
Adjustable frames let you raise or lower the head and foot for personalized comfort. Non-adjustable frames offer fixed, stable support.

Looking for bed platform sale options or wondering where to buy bed frames online? Start with Sit 'n Sleep!