Firmness & Sleep position


  • Firm
  • Medium
  • Soft
  • Ultra firm
  • Ultra soft
Firm Graphic

Sleeping position

  • Back and Front
  • Multiple
  • Side
Back and Front Graphic


Kingsdown DRSG 4 Tight Top Firm Mattress
The Kingsdown DRSG 4 model tight top design has an ultra-firm feel. By using only the best quality foams, fibres, and high coil count support systems, be rest assured that this Kingsdown mattress will be just right – an ultra-firm feel, support for the entire body with extra support for the lower back. This Kingsdwon mattress is ideal for back or front sleepers.   
The unique multi-zoned pocket coil construction provides ideal support where it’s needed most. Unlike other sleep systems, it isolates motion, ensuring the freedom to move without partner disturbance. 
This mattress has an incredible support around the perimeter of the mattress featuring an airflow surround foam encasement. Enhanced cooling airflow with an increased sleeping surface and a strong sitting edge.

The DRSG 4 Tight Top has 6 oz Wool & Hollo Fibre for your sleeping pleasure. Great traits of this mattress also include  3/4″ Firm Micro Gel and 1/2″ Firm Foam. Note that this mattress is 11″ thick.

Similarly to our all our Sleep Shop Kingsdown mattresses, this model is also made in Canada and has a 10 Year Warranty.

Free local delivery!

Discover Kingsdown

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Looking for more information, but not sure where to start? Simply contact one of our sleep experts, or browse through our other mattresses. In addition, take our Sleep Quiz to find the best mattress and sleep accessories based on every individuals’ needs.

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Product Specs & Features

  • 6 oz Wool & Hollo Fibre
  • 3/4″ Firm Micro Gel
  • 1/2″ Firm Foam
  • Thickness: 11″
  • Made in Canada
  • 10 Year Warranty

Comfort exchange

As your sleep experts, we want to ensure your mattress is as comfortable and supportive as possible for years to come which is why we offer a 30-day comfort trial with your purchase. If you’re not fully satisfied with your selection, simply arrange to come back in-store within 30 days to choose a new mattress at an equal or greater value, hassle free. Contact us for details.

We allow one exchange per customer. A minimum $65 fee for delivery is applicable for the exchange.


We strive to make the process of purchasing a new mattress as smooth as possible. If you purchase a mattress set valued over $499, we’ll deliver it absolutely free of charge. In addition to our store locations, we also deliver to Burnaby, Delta, Coquitlam, Surrey, White Rock, Maple Ridge and Mission. For a fee we can arrange delivery to Squamish, Whistler, and Chilliwack. Contact us for details. Better yet, if you purchase any bed frame from us along with your new mattress set, we’ll also install it for you at no charge. Before you know it, you’ll be having the sleep of your dreams.

Reviews (1)

1 review for Kingsdown DRSG 4 Tight Top Firm Mattress

  1. 5 out of 5


    What excited me about the DRSG 4 is the 1090 pocket coil system and airflow surround foam.

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Kingsdown DRSG 4 Tight Top Firm Mattress


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