Suncast BMS7780 Modern Resin Storage Shed 200 Cu Ft
- 7' x 7' footprint, 86.5 in wide by 87.5 in deep
- 89.5 inch overall height, 72 inch door height
- Floor included, 48400 square centimeters of floor area
- Steel-reinforced frame, multi-wall resin panels
- Pad-lockable double doors, padlock not included
- 10 year limited warranty
- 94 kg item weight
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A low-upkeep resin shed with a built-in floor and lockable doors for mowers, bikes and garden tools. Door width is not listed, so measure larger equipment before ordering.
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ASIN: B085DDZFWWModel: BMS7780Category: Storage Sheds
Overview
Not a wooden kit that needs paint or stain, the Suncast BMS7780 is a resin shed on a steel-reinforced frame with its own floor. Pre-cut parts go together by hand, and pad-lockable double doors open onto a tall storage space lit by built-in windows.
Resin panels on a steel-reinforced frame resist rain, snow and UV without painting, and the integrated floor spares you a separate base. A padlock is extra, and the listing gives a door height but no door width.
Who it's for
Homeowners in snowy or wet climates who want storage that needs no painting will get the most from it. Owners of wide riding equipment should confirm the door opening first, since only height is published.
Pros and cons
- Integrated floor included
- Steel-reinforced frame for snow loads
- Pad-lockable double doors
- Built-in windows let in light
- Padlock not included
- Door width not listed
- Listed 40 lb weight capacity is unexplained
- Heavy shipment to move into place
Performance notes
Weather protection comes from multi-wall resin panels and a weather-sealed structure, while the steel-reinforced frame carries snow loads over time. Windows and the IllumiVent vents move light and air through the interior. The integrated floor base takes the weight of tools and gear stored inside.
Specifications
| Brand | Suncast |
|---|---|
| Model | BMS7780 |
| Dimensions & fit | |
| Item Weight | 207.23 pounds |
| Weight Capacity Maximum | 40 pounds |
| Item Dimensions D X W X H | 87.5 × 86.5 × 89.5 inches |
| Door Height | 72 inches |
| Chamber Depth | 87.5 inches |
| Construction & materials | |
| Material Type | Resin |
| Frame Material | Metal |
| Top Material Type | Resin |
| Base Material | Resin |
| Color | Peppercorn |
| Included components | |
| Unit Count | 1 |
| Included Components | Suncast BMS7780 7' X 7' Modernist Resin Outdoor Storage Shed, Peppercorn |
| Warranty & support | |
| Manufacturer Warranty Description | 10 Year Limited Warranty |
| Other details | |
| Floor Area | 52.1 sq ft |
| Door Style | Hinged Doors |
| Number Of Items | 1 |
| Style Name | Modern |
| Water Resistance Level | Water Resistant |
| Ultraviolet Light Protection | Yes |
| Item Type Name | 7' X 7' Modernist Resin Outdoor Storage Shed |
Frequently asked questions
What comes in the Suncast BMS7780 box, and what is missing?
The shed with its floor, pre-cut parts and instructions. A padlock is not included, and the listing does not mention shelves.
Will a lawn mower fit through the Suncast BMS7780 doors?
The listing names lawn mowers and bikes as uses and gives a 72 inch door height, but no door width. Measure your mower against the door opening before buying.
Is the Suncast BMS7780 ventilated?
Yes. Built-in windows and the IllumiVent ventilation system bring in light and airflow.
Does the Suncast BMS7780 need painting or upkeep?
No painting is needed. Suncast describes the resin as resisting rain, snow and UV with zero maintenance.