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Box Springs & Bed Bases

California King Size Bed Frames & Furniture

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14 of 55 results

California King Size Bed Frames & Furniture

Best Seller

Sleepy's Universal Box Spring Foundation

Sleepy's Universal Box Spring Foundation

Starting at

Original price $219.99$219⁹⁹

7 Sizes

Get it by Aug 10

Best Seller

Tempur-Pedic TEMPUR-Ergo® 3.0 Adjustable Base

Tempur-Pedic TEMPUR-Ergo® 3.0 Adjustable Base

Starting at

Original price $1,599.00$1,599⁰⁰

1 Color | 6 Sizes

Get it by Aug 10

Best Seller

Sleepy's Signature Adjustable Base

Sleepy's Signature Adjustable Base

Starting at

Original price $749.99$749⁹⁹

7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Get it by Aug 10

Best Seller

Sleepy's Basic Box Spring Foundation

Sleepy's Basic Box Spring Foundation

Starting at

Original price $169.99$169⁹⁹

6 Sizes

Get it by Aug 10

Best Seller

Sleepy's Deluxe Adjustable Base

Sleepy's Deluxe Adjustable Base

Starting at

Original price $999.99$999⁹⁹

7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Get it by Aug 10

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Best Seller

Sealy SX Box Spring Foundation

Sealy SX Box Spring Foundation

Starting at

Original price $200.00$200⁰⁰

2 Colors | 6 Sizes

Get it by Aug 10

Best Seller

Tempur-Pedic TEMPUR-Ergo® ProSmart Adjustable Base

Tempur-Pedic TEMPUR-Ergo® ProSmart Adjustable Base

Starting at

Original price $2,599.00$2,599⁰⁰

1 Color | 5 Sizes

Calm app 3-month free trial with mattress purchase & registration

Get it by Aug 10

Best Seller

Sealy Ease™ Adjustable Base

Sealy Ease™ Adjustable Base

Starting at

Original price $949.00$949⁰⁰

7 Sizes

Get it by Aug 10

Only at Mattress Firm

Sleepy's Basics Easy Assembly Box Spring

Sleepy's Basics Easy Assembly Box Spring

Starting at

Original price $119.99$119⁹⁹

2 Colors | 6 Sizes

Get it Between Aug 11 - Aug 14

Best Seller

Sleepy's Elite Adjustable Base

Sleepy's Elite Adjustable Base

Starting at

Original price $1,199.99$1,199⁹⁹

1 Color | 7 Sizes

Save $299 with qualifying mattress purchase. Code: ELEVATE

Availability varies

Best Seller

Tempur-Pedic TEMPUR-Ergo® Smart Adjustable Base

Tempur-Pedic TEMPUR-Ergo® Smart Adjustable Base

Starting at

Original price $2,099.00$2,099⁰⁰

1 Color | 6 Sizes

Calm app 3-month free trial with mattress purchase & registration

Get it by Aug 10

Only at Mattress Firm

Sleepy's Basic Adjustable Base

Sleepy's Basic Adjustable Base

Starting at

Original price $299.99$299⁹⁹

7 Sizes

FREE with select mattress purchase³.

Get it by Aug 21

Only at Mattress Firm

Sherwood Monarch Box Spring Foundation

Sherwood Monarch Box Spring Foundation

Starting at

Original price $300.00$300⁰⁰

3 Sizes

Get it by Aug 10

Best Seller

Sleepy's Signature Platform Frame

Sleepy's Signature Platform Frame

Starting at

Original price $134.99$134⁹⁹

6 Sizes

Get it Between Aug 11 - Aug 14