HDPE Outdoor Bench in obsidian black, with a slatted wood-grain seat and sturdy X-braced legs.
HDPE Outdoor Bench in black, with a slatted seat and sturdy X-shaped legs beside a matching patio dining set
HDPE Outdoor Bench in obsidian black with a slatted wood-grain seat and sturdy X-leg frame, shown with dimensions
HDPE Outdoor Bench in obsidian black with a wide slatted seat and sturdy X-leg supports
HDPE Outdoor Bench in black slatted design with a backless seat and sturdy X-leg supports
HDPE Outdoor Bench in obsidian black with wood-grain slatted seat and sturdy X-shaped legs
HDPE Outdoor Bench in obsidian with a wood-grain slatted seat, reinforced X-shaped supports, and stainless steel screws
HDPE Outdoor Bench in obsidian black with a slatted seat, backless design, and sturdy X-leg frame
HDPE Outdoor Bench in black with a backless slatted seat and sturdy X-leg frame, made from wood-grain poly lumber

HDPE Outdoor Bench, 55" Patio Bench Outdoor Furniture, Poly Lumber Adirondack Benches, Fade-Resistant HDPE Garden Backless Benches for Park, Poolside, Garden, Porch, Obsidian

Regular price$334.10
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Shipping calculated at checkout.

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Product Identity

The HDPE Outdoor Bench is a 55-inch, backless patio bench in obsidian with a slatted seat, lifelike 3D wood-grain surface, and X-leg frame. The listed brand is SEEHILL.

Materials and Construction

The bench is made from high-density polyethylene (HDPE), including its frame. It has an X-shaped cross-leg frame reinforced by two bars beneath the seat and uses hidden, corrosion-resistant 304 stainless steel hardware. The merchant describes the HDPE surface as fade-resistant, crack-proof, and waterproof.

Dimensions and Capacity

  • Overall dimensions: 55 in. wide Γ— 14 in. deep Γ— 16.5 in. high
  • Weight: 41.9 lb
  • Maximum supported load: 600 lb
  • Listed seating capacity: 2–3 adults
  • Color and finish: Obsidian

Features

  • Backless design with a slatted seat for airflow and water runoff.
  • X-leg frame with two reinforcing bars beneath the seat.
  • Lifelike 3D wood-grain surface.
  • Merchant-stated fade-resistant, crack-proof, and waterproof HDPE construction.
  • Assembly is estimated to take 15 minutes using basic tools.
  • Compatible with SeeHill 66.9-inch patio tables, as stated by the merchant.

Use Cases

This HDPE Outdoor Bench is suited to gardens, porches, patios, and garden paths where backless outdoor seating is needed. The merchant also identifies parks, poolside areas, outside cafΓ©s, commercial patios, and camping grounds as possible settings. Its stated capacity of 2–3 adults and 600 lb load limit make it relevant to shoppers looking for a shared outdoor bench; the 55-inch length can also pair with a SeeHill 66.9-inch patio table. It is intended for shoppers seeking obsidian-colored, slatted seating with an HDPE construction and a backless profile.

Included and Assembly

The bench arrives in one box with essential hardware and pre-sealed components. Basic tools are required for assembly. Do not tighten the screws until assembly is complete.

Care

Rinse the surface with water; no scrubbing is required.

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Self-Watering

Built-in reservoir keeps plants hydrated longer

Better Root Health

Aeration system promotes strong root growth

Sustainable Materials

Made with recycled & BPA-free materials

Modern Design

Elevated stand fits beautifully in any space

UV & Weather Resistant

Durable for indoor & outdoor use

Self-Watering

Built-in reservoir keeps plants hydrated longer

Better Root Health

Aeration system promotes strong root growth

Sustainable Materials

Made with recycled & BPA-free materials

Modern Design

Elevated stand fits beautifully in any space

UV & Weather Resistant

Durable for indoor & outdoor use

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Love it or return it

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We're here to help

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Perfect for my kitchen herbs!

Perfect for my kitchen herbs!

Love the self-watering feature. My basil has never looked better!

Beautiful design & great quality

Beautiful design & great quality

Looks amazing in our living room and super easy to assemble.

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Finally a planter that works!

No more overwatering. My plants are thriving!

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Stylish & functional

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Frequently Asked Questions

How many people can sit on this bench, and what is its weight capacity?
It seats 2–3 adults and supports up to 600 lbs. Its X-shaped legs are reinforced with two heavy-duty bars beneath the seat.
What are the bench’s dimensions and color?
The bench measures 55 inches wide, 14 inches deep, and 16.5 inches high, and comes in Obsidian.
What material is the HDPE Outdoor Bench made from?
It is made from high-density polyethylene (HDPE) with a lifelike 3D wood grain surface. The product is described as fade-resistant, crack-proof, and waterproof.
How long does assembly take, and what should I know while putting it together?
Assembly takes about 15 minutes with basic tools. Hardware and pre-sealed components are included; leave the screws loose until assembly is complete.
How do I clean and maintain this bench?
Rinse the surface to clean it; the product requires no scrubbing or maintenance. It does not require repainting or sanding.
How many people can sit on this bench, and what are its dimensions?
It seats 2–3 adults and measures 55 inches long, 14 inches wide, and 16.5 inches high.
What is the bench made of, and what color is it?
It is made of high-density polyethylene (HDPE) and comes in Obsidian. Its surface has a lifelike 3D wood-grain finish.
How much weight can the bench support?
The bench supports up to 600 pounds. Its X-shaped cross-leg frame is reinforced with two heavy-duty bars beneath the seat.
Can I leave this bench outdoors in different weather?
Yes. The HDPE Outdoor Bench is described as fade-resistant, crack-proof, and waterproof in extreme sun or freezing cold, with corrosion-resistant 304 stainless steel hardware.
How long does assembly take, and what should I know before tightening the screws?
Assembly takes about 15 minutes with basic tools. Wait until assembly is complete before tightening the screws.
How many people can sit on this outdoor bench?
It comfortably seats 2–3 adults. The bench measures 55 inches long, 14 inches wide, and 16.5 inches high.
What is the bench made of, and what does it look like?
It is made of high-density polyethylene (HDPE) with a lifelike 3D wood-grain surface. The bench is obsidian in color and has a modern style.
What is the weight capacity of the bench?
The bench supports up to 600 pounds. Its X-shaped cross-leg frame is reinforced with two heavy-duty bars beneath the seat.
How long does assembly take, and what do I need?
Assembly takes about 15 minutes using basic tools. Essential hardware and pre-sealed components are included, and the screws should not be tightened until assembly is complete.
How do I clean and care for the HDPE Outdoor Bench?
A quick rinse is all that’s needed to clean the surface. The slatted, backless design lets water drain and helps the seat dry faster.
What is the HDPE Outdoor Bench made of, and is it designed for outdoor conditions?
It is made of high-density polyethylene (HDPE) and has a lifelike 3D wood-grain surface. The material is described as fade-resistant, crack-proof, and waterproof, including in extreme sun or freezing cold.
How long does assembly take, and what tools are needed?
Assembly takes about 15 minutes with basic tools. The bench comes with essential hardware and pre-sealed components; wait to tighten the screws until assembly is complete.