Rest Assured

Birkenhead/Cambridge Double Set


  • Luxury Top of Range Box Top
  • Heavy duty pocket spring with 50% more working coils
  • Cooling Blue Gel memory foam Box-Top
  • Perimeter edge support for a larger sleeping surface
  • Endorsed by the Chiropractic Association of South Africa
  • 145 kg per person
  • Medium Firm Comfort


Rest Assured Birkenhead Double Set:

  • Double 137cm
  • Base and Mattress Set
  • Standard Length 188cm

Features of the Rest Assured Birkenhead Double Set:

The Birkenhead is the top of the range luxury Box Top from Rest Assured. This no turn mattress has 50% more working coils, making it a heavy-duty bed that offers superior support.  The pocket springs mould to the contours of your body for comfort for the perfect sleeping posture.  Perimeter support ensures there is no sagging of the mattress at the edges and this provides a larger sleeping surface.  The Box Top is made from Blue Gel memory foam which dissipates heat, providing a cooler sleeping surface. It also has a luxurious feel.

The Birkenhead is designed for persons up to 145kg. This luxury bed has a Medium Firm comfort.

Comfort Scale – How does the Birkenhead Feel? Medium Firm

Comfort Rating - Medium Firm

This level of comfort offers a good balance of feeling supportive but with some softness. Most people like how a medium firm mattress feels. For this reason hotels and guest houses normally choose mattresses with this level of firmness. It accommodates many sleep positions – it is comfortable for side sleepers, back sleepers and stomach sleepers. 

Learn more about the Bedworld Comfort Scale here.


About Rest Assured

At the heart of each Rest Assured bed is a solid, ultra-tough spring construction with exclusive features. Coupled with the latest technology, this basic approach allows an almost limitless range of comfort choices and ensures outstanding value.  Rest Assured aims to produce durable and comfortable beds; products you can trust.  These beds are endorsed by the Chiropractic Association of South Africa.

Additional information

Additional information


Comfort Rating

medium firm



Weight / Person


Shipping & Delivery
Bedworld Online Shop delivers throughout Gauteng for R300. For orders over R4999 no shipping will be charged. Delivery is typically between 1 and 3 days. Please allow up to 3 days for delivery of Cloud Nine and Rest Assured products. If you live outside of Gauteng shipping is provided by cartage. Your order will be collected the Friday following your order, and will be delivered to you before the following Friday. Please send an email to or speak to us on Live Chat for a quote for the cost of delivery to your area.
About Rest Assured
Rest Assured beds are manufactured from high quality components to ensure durability. They are designed to give you maximum comfort and support, at a price you can afford. A Rest Assured bed has a heavy duty spring system for better support with premium quality cushioning for comfort. It lives up to the claim “so comfortable you can’t help falling asleep”. All Rest Assured beds are endorsed by the Chiropractic Association of South Africa. Rest Assured began manufacturing in the Cape Province in 1979, and in 2019 celebrates its 40th Ruby Anniversary. It is important to Rest Assured to maintain its reputation as a brand that South Africans can love and trust.