Shop bed bases and mattress foundations in a range of popular sizes from leading bedding brands. A bed base provides a straightforward support platform beneath your mattress without the larger furniture profile of many bed frames. Best in Beds serves customers across Sydney, Wollongong and the Illawarra, with NSW showrooms in Campbelltown, Prospect and Warrawong.
Use the filters to compare bed size, brand, availability and price. Check each product page for the exact base dimensions, height, upholstery and mattress compatibility. If you need powered sleep-position adjustment rather than a fixed base, browse our Adjustable Bases.
A bed base provides a straightforward support platform for your mattress without the larger furniture profile of many bed frames. When choosing a base, start with the mattress size, then check compatibility, overall dimensions, height, upholstery and whether you want a fixed base or a powered adjustable base.
Match the base to your mattress size
Our current bed-base range covers multiple sizes, including Single, Long Single, King Single, Double, Queen and King on selected models, with Super King available on selected bases. Use the Bed Size filter to see the current options.
Check mattress and base compatibility
The mattress and base work together as a sleep set, so always check the requirements of the specific mattress and base before purchasing. If you are replacing only one part of an existing setup, confirm compatibility rather than assuming every base suits every mattress.
Bed base or bed frame?
A fixed bed base is generally a simpler mattress-support platform, while a bed frame usually adds visible furniture elements such as a bedhead, side rails, foot-end or storage features. Choose based on the look and bedroom setup you want.
Fixed base or adjustable base?
This collection contains standard bed bases. If you want a powered base that changes the position of the sleeping surface, browse our Adjustable Bases collection instead.
Bed Base FAQs
What is a bed base?
A bed base is a support platform designed to sit beneath a mattress. Compared with many bed frames, it generally has a simpler furniture profile. Construction, height and upholstery vary by model.
What is the difference between a bed base and a bed frame?
A bed base is primarily a mattress-support platform. A bed frame usually forms a larger part of the visible bedroom furniture and may include a bedhead, side rails, foot-end or storage. Exact designs vary by product.
Can I use any mattress on any bed base?
Do not assume every mattress and base are automatically compatible. Check the mattress manufacturer's support requirements and the specifications of the individual base, especially if you are combining products from different ranges or brands.
What sizes are bed bases available in?
Sizes vary by model. The current Best in Beds range includes multiple common mattress sizes, with selected bases extending into sizes such as Long Single or Super King. Use the Bed Size filter to see current availability.
Is a bed base the same as an adjustable base?
No. A standard bed base provides fixed support beneath the mattress. An adjustable base is powered and changes the position of the sleeping surface. Browse our Adjustable Bases collection if powered positioning is what you need.
Where can I buy or view bed bases in Sydney?
Best in Beds has Sydney-area showrooms in Campbelltown and Prospect. Contact your nearest showroom if you would like to confirm which bed bases are currently available to view.
Where can I view bed bases near Wollongong?
Our Warrawong showroom is the closest Best in Beds store for Wollongong and the Illawarra. Contact the Warrawong team before visiting if you would like to confirm which bases are currently on display.
Do you deliver bed bases in Sydney and Wollongong?
Best in Beds offers delivery options for beds and bedroom furniture across many locations in Sydney, Wollongong, the Illawarra and the NSW South Coast. Availability, timing, service and cost can vary by product and postcode, so check the individual product information or contact our team for the delivery options available to your address.