Guardian 300kg Bariatric Waterproof Mattress


The BedGuard Guardian bariatric mattress offers a supportive medium-soft feel and is a suitable mattress for heavy people. Rated to 300kg, the BedGuard Guardian bariatric mattress includes a 35mm foam box around the spring unit is designed for clients that rock or are inclined to sit on the edge of the mattress for an extended period of time.

The BedGuard Guardian bariatric mattress has weight spreading latex and no metal springs, with the support coming from the foam block. The BedGuard Guardian bariatric mattress is available in Single, King Single, Double, Queen and King sizes.

stain resistant
odour resistant
dust mite resistant


The BedGuard Guardian Bariatric Waterproof Mattress has an average life expectancy exceeding 10 years and comes with a manufacturer’s guarantee of 5 years.

The Guardian Bariatric Waterproof Mattress is rated up to 300kg and is made up of three major components, including a high-density foam box frame, 50mm latext comfort layer and 15mm BedGuard Damask Quilting.

Guardian Bariatric Waterproof Mattress: Comfort Ranking

Comfort ranking
Firm 0-52
Medium firm 53-38
Medium 59-65
Medium soft 66-72
Soft 73-100


Comparative Firmness/softness of mattresses
comparitive-firmness-softness-of-mattresses A. Maximum compression of firm mattress: 25kg over 300mm square.

B. Maximum compression of soft mattress: 25kg over 300mm square.

Support system

Our specialty bariatric mattress includes a support system of a 31/190 sleep unit beneath a 50mm latext comfort layer.


  • 5mm quilted border
  • All foams are HealthGuard™ treated


90 to 120um plastic bags, ‘boot’ bags are used in larger sizes


10-year life expectancy plus a 5-year guarantee (Please refer to terms and conditions)

All BedGuard Waterproof Mattresses:

  • Minimise night-time interruptions.
  • Repel liquids, stains and odours – Simply blot the accident with a paper towel and dispose of the towel.
  • Are double-sided and protected on all surfaces. Accidents on the mattress sides are repelled.
  • Are Flame Retardant and comply with the highest safety standards.
  • Are Healthguard™ protected providing an anti-bacterial and anti-dust mite sleeping environment.
  • Supersede the use of mattress protectors ensuring a comfortable night’s sleep and a less irritable morning.
  • Exceed a 10-year life expectancy and Manufactures Guarantee for the first 5 years.
  • Are exceptionally well priced and are Australian owned, operated and Australian made.

All BedGuard Mattresses are double-sided so the top and bottom are both a sleep surface of your mattress. Your mattress contains the following:

  • Flame Retardant complying with British FR Standard BS7717 and the two test methods EN597.1 & EN597.2. Australian Standard AS2001.2.13-1987 cured (Heat bonded) to the fabric.
  • Health Guard™ which is an Anti-Dustmite, Anti-bacterial treatment.
  • 24mm Ticking/quilting stitched in tight weave small/large pattern forms the top and bottom sleep surface which is double the industry standard of 12mm

Additional information


Cot, Single, King Single, Double, Queen, King


Single Bed size 92 cm x 187 cm 3’0″ x 6’2″ (36″ x 74″)
King Single size 106 cm x 203 cm 3’6″ x 6’8″ (42″ x 80″)
Double Size 137 cm x 187 cm 4’6″ x 6’2″ (54″x 74″)
Queen Size 153 cm x 203 cm 5’0″ x 6’8″ (60″x 80″)
King Size 183 cm x 203 cm 6’0″ x 6’8″ (72″ x 80″)



Is a BedGuard mattress safe?
BedGuard is an inert polymer that once cured (heated) becomes a Isotatic bond which is completely stable with no off gassing. Material Safety Data Sheets (MSDS) are available upon request.

How do I clean a BedGuard mattress?
After spills (liquid) blot the mattress surface with paper towel as soon as practical. Liquid will transferred into the paper towel after blotting. After spills (Solid) blot the mattress surface baby wipes or hand wipes. Use of chemicals in a bedroom environment should
be kept to a minimum to avoid allegoric reaction. BedGuard mattress are treated to repel foreign infiltration and should only require blotting to maintain a healthy and clean bedding environment.

After I blot the mattress what happens next?
The paper towel containing spill, odour and stain can be easily disposed. Your mattress surface will feel cold for a short while until reaching the surrounding ambient temperature. It may appear wet or stained for a short period, however this is temporary and will return to normal and is of course ready for use.

How do I decide what mattress to buy?
To select from our range please consider the following weight, height and single or dual sleep. Weight selection determines your comfort support. Height determines the size eg single vs long single. Size for 1 person or 2 person sleep eg king single vs double.

How do I decide which of the range suits me?
Guardian Comfort rated to 90kg. Guardian Luxury rated to 100kg 30mm more foam comfort layer than Comfort range. Guardian Opulence rated to 120KG has the same comfort layer as Luxury range with 30mm pillowtop. Guardian 150KG bariatric mattress has 35mm high density foam box around the spring unit. Guardian 300KG bariatric mattress has high density foam block supporting 50mm latex no spring unit.

I see that BedGuard mattresses are double sided what are the rotation guidelines?
Rotation of the mattress will extend its life. This must be performed every 2 weeks for the first 3 months and monthly thereafter. Performed turning end to end as well as rotated top to bottom.

Is the mattress I’m buying Australian Made?
Yes all BedGuard mattresses are 100% Australian made, proud participant of the Australian Made campaign. BedGuard mattresses fabric is milled in Dandenong, spring units manufactured in Dandenong South, Quilting knitted in Campbellfield.

1 review for Guardian 300kg Bariatric Waterproof Mattress

  1. Evonne, Edwards Lodge

    The new mattress is wonderful. The gentleman who is sleeping on the 300kg rated mattress is sleeping much better and is now sleeping through the whole night

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