KINGRACK Aluminium 4 Step Ladder with Handrail
- Maximum Height: 58.2 inches
- Load Capacity: 330 pounds
- Number Of Steps: 4
- Material Type: Aluminum
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A genuinely light aluminum 4 step ladder built around thin folded storage, suited to household reach jobs rather than heavy-duty rated work.
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ASIN: B0CHXMRLM1Model: WK3003-4FCategory: Step Ladders
Overview
KINGRACK's WKAU3003-4E is a 4 step ladder built from aviation grade aluminum rather than steel, bringing the weight down to 12.06 pounds while adding rust and corrosion resistance. It opens to 17.53 x 30.14 x 54.06 inches and folds to just 1.77 inches wide for storage in a corner or under furniture.
Aluminum construction is the differentiator versus most step ladders in this category, which tend to be steel. That choice cuts weight noticeably but the listing does not carry a load rating, so buyers should not assume it matches a steel ladder's capacity.
- Aviation aluminum alloy frame at 12.06 lbs
- Folds to 1.77 inches wide for tight storage
- Cross metal support bracing on both sides
- Safety buckle locks the top treads in place
Who it's for
A fit for anyone who needs a 4 step ladder they can carry one-handed and slide into a slim storage gap, for painting, cleaning and light home projects. Buyers who need a rated heavy-duty capacity number for workplace use should look elsewhere, since none is listed here.
Pros and cons
- Aluminum build resists rust and corrosion
- Folds to 1.77 inches wide for tight storage
- Cross metal support bracing on both sides
- Textured pedals plus mold-pressed rubber feet
- No load capacity figure is listed
- Aluminum may flex more underfoot than a comparable steel ladder
Performance notes
A triangular stance plus cross metal bracing on both sides is what keeps the aluminum frame from racking side to side, and the safety buckle at the base of the top tread is there to stop the top step from wobbling under a person's weight. The pedal surface runs its grip pattern perpendicular to typical shoe soles, aimed at holding traction across the tread.
Specifications
| Brand | Kingrack |
|---|---|
| Model | WK3003-4F |
| Dimensions & fit | |
| Maximum Height | 58.2 incheshigher than 80% of 21 step ladders |
| Item Weight | 12.08 pounds |
| Item Dimensions W X H | 30.1 × 54.1 inches |
| Capacity & performance | |
| Load Capacity | 330 pounds |
| Construction & materials | |
| Material Type | Aluminum |
| Color | Silver |
| Included components | |
| Unit Count | 4 |
| Warranty & support | |
| Manufacturer Warranty Description | One year warranty. |
| Other details | |
| Number Of Steps | 4 |
| Number Of Items | 1 |
| Other Special Features Of The Product | Anti-Slip, Foldable, Handrail |
| Item Type Name | Step Ladder, Folding Step Ladder, Aluminium Ladder |
| Eu Spare Part Availability Duration | 1 year |
Closest rivals on specs
HBTower KQ0003-BK Folding Steel Step Ladder- Maximum Height 58.2 vs 44.5 inches (+31%)
HBTower TJ024KAH Foldable 4 Step Ladder- Item Weight 12.08 vs 14 pounds (-14%)
- Maximum Height 58.2 vs 45.3 inches (+28%)
HBTower TJ243KAH Foldable 3 Step Ladder- Item Weight 12.08 vs 10.74 pounds (+12%)
- Maximum Height 58.2 vs 44 inches (+32%)
Frequently asked questions
What is the KINGRACK WKAU3003-4E made of?
Aviation-grade aluminum alloy, chosen for light weight and resistance to rust and corrosion.
How thin does it fold?
1.77 inches wide when folded, per the listed dimensions.
Is it only for climbing?
The maker also suggests it for decorative use, such as a bookcase or flower stand display.