Skip to Content Skip to main content Skip to content
Showroom hours

ADP registered vendor. Help with ODSP, March of Dimes, WSIB, VA and IFHP. ADP registered vendor. See if you qualify

Free in-home assessment across Toronto and the GTA. Free in-home assessment. Book a visit

Visit our showrooms in Etobicoke and Brampton. Showrooms in Etobicoke and Brampton. Find us

Service and repairs by our own team, at home or in store. Repairs by our own team. Request a repair

Drive Medical

Gravity 8 Pressure Redistribution Mattress, Long Term Care, 15870

The Gravity 8 is Drive's three-layer foam replacement for a hospital or homecare bed, 36 in wide and 6 in thick, in 76, 80 or 84 in lengths. It is rated 400 lbs (181 kg).

  • Items: 15870 80 in; 15886 76 in; 15884 84 in; 15888 80 in with raised side edges
  • Construction: 3 latex-free foam layers, die-cut top, channel-cut heel slope
Weight capacity
400 lbs181 kg
Cover
Fluid-resistant nylon top, waterproof vinyl bottom
Edge
High-density foam perimeter; raised side edges on 15888
Replacement covers
15870C, 15884C, 15886C and 15888C
$ 553.95 $ 553.95

Choose Mattress Size Required

Total with your choices

Terms of service · Return policy · Shipping policy

What is included?

The foam mattress and its fitted cover. The bed, rails and sheets are separate.

Offers and rewards Applied in your cart at checkout.
  • Delivery and setup Across Toronto and the GTA: we set it up, show you how it works and service it at home or in our shop. Call (905) 798-1853
  • Safe checkout VISA Visa or Mastercard online, or pay in store when you visit us.
SKU
15870
Brand
Drive Medical
Barcode 822383291468 822383291468

Barcode: 822383291468

Description

The Drive Gravity 8, item 15870, is a non-powered foam replacement mattress for a hospital or homecare bed, 36 x 80 x 6 in (91 x 203 x 15 cm).

What does it do and how does it work?

It uses three foam layers to spread pressure and a shaped heel section to protect the heels.

  • The top is die-cut across the full width.
  • The bottom layer has horizontal scores so the mattress bends with the bed.
  • The foot section slopes, with a channel-cut foam centre under the heels.
  • A high-density foam perimeter runs around the sides.
  • The cover has a fluid-resistant stretch nylon top and a waterproof vinyl bottom.

Who is it for, and who should choose something else?

It suits a person up to 400 lbs (181 kg) who needs a foam mattress replacement.

  • The person's nurse, doctor or therapist decides which surface suits their skin and risk.
  • Choose the Gravity 7 for a 350 lbs rating.
  • Choose the Gravity 9 for a 450 lbs rating and a four-layer build.

Will it fit?

Match the length to the deck; every size is 36 in wide and 6 in high.

  • The lengths are 76, 80 and 84 in (193, 203 and 213 cm).
  • Capacity is 400 lbs (181 kg); the lower of that and the bed's safe working load applies.
  • The 6 in (15 cm) height changes the transfer height and rail gaps. Health Canada advises gaps under 120 mm (4 3/4 in) in zones 1 to 3 and 60 mm (2 3/8 in) in zone 4.
  • A used mattress cannot be returned under our return policy.

Which item should I choose?

Match the item to the deck and to whether you want raised side edges.

  • 15886 is 76 in; 15870 is 80 in; 15884 is 84 in; all three are flat.
  • 15888 is the 80 in size with raised side edges.
  • Replacement covers are 15886C, 15870C, 15884C and 15888C.

Using it day to day

Place it on the deck.

  • There is no pump, hose, cycle or alarm.
  • Firmness is the foam Drive built in, not a dial.
  • Do not open the zipper during cleaning or use, and do not launder the cover.

What does it work with, and what are its limits?

It is a foam mattress replacement.

  • It gives no powered therapy or alternating pressure.
  • The raised side edges on 15888 are foam bolsters, not bed rails.
  • It does not change the bed's safe working load.
  • Foam is covered for 10 years and the cover for 3 years. Labour and shipping are not included.

How does it compare?

The Gravity 7 is the 350 lbs three-layer model. The Gravity 9 is the 450 lbs four-layer model. See foam mattresses.

Frequently asked questions

Are the raised side edges the same as bed rails?

No. On 15888 they are foam bolsters built into the mattress.

Which item is the plain 36 x 80?

15870 is the flat 36 x 80 x 6 in mattress; 15888 adds the raised side edges.

Does it need a pump?

No. It is foam only, with no pump, cord or alarm.

Is there a 76 or 84 in length?

Yes: 15886 is 76 in and 15884 is 84 in, both flat.

Funding may help: see who may help pay. Warranty terms are in the Warranty tab.

Specifications

Weight capacity
400 lbs (181 kg)
Construction
3 latex-free foam layers; die-cut top; channel-cut heel slope
Cover
Stretch fluid-resistant nylon top; waterproof vinyl bottom
Edge support
High-density foam perimeter; raised side edges on 15888
Mattress width
36" (91 cm)
Mattress length
76" (193 cm), 80" (203 cm), 84" (213 cm)
Mattress height
6" (15 cm)
Warranty
10 years on the foam and 3 years on the cover. Labour and shipping are not included.
Product type
Foam Mattress

Figures from the manufacturer. Options and seat sizes can change them; we confirm yours before ordering.

Documents

Delivery and service

Delivery and setup

We deliver and set up equipment across Toronto and the GTA, and show you how everything works. Custom and special-order products can take longer; we confirm timing with you before delivery.

Service and repairs

Our technicians service what we sell, at home or in our shop.

Try before you buy

Visit a showroom in Etobicoke or Brampton to try products first, or book a free home assessment.

Warranty

Warranty details

Drive Medical warrants the Gravity 8 Deluxe pressure redistribution mattress (15870 family), bought new, against defects in materials, workmanship and assembly. The warranty covers the original purchaser only.

  • Foam: 10 years.
  • Cover: 3 years.
  • Drive repairs, replaces or refunds at its option; labour and shipping are not included.
  • Follow the cleaning instructions and inspect the mattress inside and out at least every 3 months.
  • Excludes custom sizing or other changes to the foam or cover, negligence, accidents, sharp objects and tears, fire, improper storage, use without the cover or with a damaged cover, and unauthorized repairs or modifications.

Questions about this product?

Talk to our team, try it in a showroom, or book a free home assessment. We help with sizing and funding.

Not sure where to start?

Talk to a specialist. No pressure, no obligation.

Book a free visit