The 8 Best cal King Bed BOARDS (2023 reviews)

Are you planning to buy cal king bed boards, and are you confused about the options ? Your search ends here.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Spinal solution cal King Bed Board READ REVIEW

Best For King size Mattress: Buy: Continental sleep cal King Bed Board READ REVIEW

Best For memory foam Mattress: Buy: Mayton cal King Bed Board READ REVIEW

Best For air Mattress: Buy: Dmi cal King Bed Board READ REVIEW

Best Support: Buy: Mayton bunky Board READ REVIEW

Best For Twin: Buy: Treaton cal King Bed Board READ REVIEW

Best For metal Frame: Buy: Greaton cal King Bed Board READ REVIEW

Best Feature: Easy to assemble: Buy: Zayton cal King Bed Board READ REVIEW

Best Overall: Spinal solution cal King Bed Board

Buy on Amazon

The spinal solution cal king bed board is specially designed for your daily purpose and has plenty of most useful features. This bunkie board works well over bed slats on a queen bed. It is great for platform beds that have large spacing on the panels. It is a single piece and appears to be sufficiently sturdy. It is a great option for placing a solid foundation instead of box spring, while not adding much height at all.

The mattress feels MUCH more stable, even, and more firm. It is easy to slip under the existing full-size mattress.

• Worked perfect on top of wooden strips
• Keeps fingers from being pinched/scratched when changing sheets
• Great alternative to a bulky box spring

Best For King size Mattress: Continental sleep cal King Bed Board

Buy on Amazon

The continental sleep cal king bed board is satisfactory and appropriate and fits well with your daily usage. This one is not unusual or exceptional but it does the job of raising the mattress high enough to make the bed without having to lift a heavy mattress above the bed side rail. The additional support this adds to a platform bed is great. It is perfectly in place by the metal platform.

These slats are under a fabric. They are covered, lightweight, solid, and fit perfectly under the mattresses. It is a solid board wrapped in fabric, no slats. There may be some synthetic blend in with the cotton.

• Excellent set of spark plugs very easy to install on
• Low profile, sturdy, gives good support for the thin mattress
• Full-size bunky board good for bunk bed

Best For memory foam Mattress: Mayton cal King Bed Board

Buy on Amazon

The mayton cal king bed board gives the top-tier board a run for their money by offering flagship specs at a much more affordable price. The Twin Size Bunkie Board is a perfect fit for the Grandson's upper bunk bed. It comes in 1 piece and it is one whole piece. This bunkie board is solid and perfect for a platform bed. It's wooden slats across. It has center support up to. It fits right over the slats. If you need something flat to sleep on, this will serve its purpose. This item is just for the bunky board.

• Simply sliding it underneath, making your mattress feel firm, supportive, fresh and new
• Good brand reputation

Best For air Mattress: Dmi cal King Bed Board

Buy on Amazon

If you often find yourself scrambling for appropriate and satisfactory board, dmi cal king bed board is your solution. This is for use with a sofa sleeper or a regular bed between the box spring and mattress. It is a fabricated composite similar to the material used for peg boards. It can support heavy weight, it is convenient with folding sections for easy travel and storage and easily slides under the mattress. It’s also useful in shoring up a sagging mattress.

This is a great board to provide firmness over a futon frame or a sagging mattress. It is foldable, making it easy to carry and store. It definitely adds support and helps firm up a soft mattress.

• Great if you have bars digging in to the frame of your mattress
• Great for a college dorm bed
• Light weight but also substantial enough to provide a firm surface
• Makes a sleep sofa more comfortable

Best Support: Mayton bunky Board

Buy on Amazon

Best part: mayton bunky board costs comparatively low and it is available to ship in 24 hours. This Bunkie board will give you enduring comfort and durability for an excellent sleep. It is basically a “mini” boxspring. It’s wooden slats. It's slats covered with fabric and there's a cover down cover to keep it straight. It adds support to the mattress and will keep the mattress stay in good shape thus extending the life of your mattress. It will give the bed a lift without adding much height. It is a good alternative in lieu of a box spring that may be too high for day beds.

• Making it easy and convenient to carry, travel and store
• Simply sliding it underneath, making your mattress feel firm, supportive, fresh and new
• Keeps everything sturdy and no sinking

Best For Twin: Treaton cal King Bed Board

Buy on Amazon

Next on the list, we've got yet another board that manages to win our hearts. It's the treaton cal king bed board and it's widely considered as board that has the most suitable features. This bunkie board will give you enduring comfort and durability for an excellent sleep. It improves your nights rest, by adding firm support to any kind of bed for better back support, deeper sleep, fatigue reduction, spine position and blood flow. It comes in 2 pieces and also comes in halves, making it easier to place them on the top bunk. It is delivered quickly and is very well made.

The inch bunkie board, split bunkie board provides a surface foundation for any platform beds, bunks and daybeds. It adds support to the mattress and will keep your mattress stay in good shape thus extending the life of your mattress. It will give the bed a lift without adding much height. It is a good alternative in lieu of a box spring that may be too high for day beds.

• Doubles the mattress ' life expectancy
• Thermal pedic mattress lay comfortably on top
• Lot of satisfied buyers

Best For metal Frame: Greaton cal King Bed Board

Buy on Amazon

Next on the list, we've got yet another board that manages to win our hearts. It's the greaton cal king bed board and it's widely considered as board that has the most suitable features. The inch bunkie board, split bunkie board provides a surface foundation for any platform beds, bunks and daybeds. It’s just a bunch of wood beams. It is strong enough to be used directly on the bed frame in lieu of a box spring.

This bunkie board has giant holes in it. It will give the bed a lift without adding much height. It is placed directly on slats or metal spring, so the mattress will have the tendency to rip or sink. It is really meant to use as the base. The mattress needs to be solid.

• Doubles the mattress ' life expectancy
• Making it easy and convenient to carry, travel and store
• Holds at least 250lbs of person and doesn’t allow mattress to sink anywhere
• Simply sliding it underneath, making your mattress feel firm, supportive, fresh and new

Best Feature: Easy to assemble: Zayton cal King Bed Board

Buy on Amazon

Zayton makes beautiful and great board with classic and smartly choosen materials. Stitch bond fabric material that can support heavy weight, can use two side-by-side to fit the standard mattress, color-grey color may vary.

• Simply sliding it underneath, making your mattress feel firm, supportive, fresh and new
• Making it easy and convenient to carry, travel and store
• Good investment for long term