Our Materials

All of our furniture is built to last with enduring materials ready to weather the elements. From our Poly Collection, Rattan Wicker Conversation Sets, Including our Indoor Upholstered Collections are crafted with customers in mind. Our quality is what makes our curated collection stand out from the rest.

Genuine Poly Material

Our Poly Plastic lumber is made from high-density polyethylene (HDPE), a durable plastic widely used to make our weather resistant outdoor Adirondack furniture. This eco friendly plastic that is sure to last for many years of daily use.

We offer a 20 Year Warranty for our poly material products.

View Poly Collection

Featured Poly Plastic Product

Rattan Wicker

Our patio conversation sets are made with a durable High-density polyethylene plastic that resists stains, sun exposure, and dust. Perfect for daily outdoor use. Required minimal maintenance and can easily be clean with soap and water. Our HDPE Plastic is rich in color and texture. Eco friendly and ideal for patio garden.

View Rattan Wicker Furniture

Featured Rattan Wicker Product


Warranty is only valid for new product purchased from an authorized Costaelm retailer. Costaelm (“The Company”) warrants to the original purchaser (“Purchaser”) that Costaelm HDPE products shall be free from manufacturer defects for a period of (20) years (except as specified below). If a defect occurs within (20) years of residential use from the original purchase under normal conditions of use, Purchaser shall notify Company in writing and, upon confirmation of the defect by an authorized Company representative, The Company’s sole responsibility shall be, at its option, to either provide parts, repair, or replace the defective item or refund the portion of the purchase price paid by the Purchaser for such defective item (not including shipping or delivery). This warranty certificate is not transferrable.

FRAME:  Steel frames are warrantied to not fail structurally within (3) years from the original date of purchase. This Warranty excludes corrosion, fading, and rust on any steel product. Wood frames are warrantied to not fail structurally for (3) years, this warranty excludes scratch, scuffs, and normal wear and tear of items.

UMBRELLAS AND UMBRELLA BASES: Umbrella frames and umbrella bases are warranted to be free of manufacturing defects for (30) days from the date of purchase. Steel bases, if not properly maintained, will rust if the finish is scratched through to the metal. Rust is not covered under warranty. Umbrella fabrics are warranted to be free from manufacturing defects for (1) year from the date of purchase.

Is warranted to not break for (3) years of residential use.

CUSHIONS, PILLOWS, CANOPIES: Cushions, pillows, are warranted to be free from workmanship or material defects for thirty (30) days from purchase. The fabric on a cushion, pillow, canopy is warranted to not tear, mildew, or fade excessively for (1) year from date of purchase.

FIRE TABLE BURNER WARRANTY: The burner and control panel are warranted by the manufacturer to be free from defects in material and workmanship for a period of (1) year from its date of purchase.


The following items are specifically excluded from the Costaelm limited residential warranty. Costaelm shall not be liable for any failure, defect or damage resulting from or connected with the following:

Failure to follow general care and maintenance guidelines will void all warranty.

Any products used for commercial, industrial, contract or any other non-residential purposes, display models, clearance items, or items purchased “as is”.

Freight damage, products damaged by acts of nature such as, but not limited to, freezing or high winds, extreme climate conditions, vandalism, fire, abuse, or improper assembly. Fading and discolorations from exposure to the elements, chemicals, oils, spills, or fluids; hardware against corrosion or rusting; splitting or buckling of tubing resulting from exposure to water and freezing temperatures are not covered.

Fading, color change or color match – Costaelm lumber is made with UV-stabilizers to minimize fading; however, upon exposure to the sun, all colors will fade to some degree. To minimize possible fading: keep product covered, utilize cushions where applicable, minimize direct sunlight by storing product when not in use, or use a UV-protectant.

Color or pattern variance between any new replacement section or pieces and other sections or pieces.

Rust or corrosion of stainless steel or zinc coated steel hardware, rust, or corrosion of steel frames.

Assembly or handling of products after they leave our factory, including any lack of performance or improper performance in any way by the dealer or assembler.

Improper use of products with fire components, such as lighting a crystal fire burner without using the glass guard.

The application of paint, varnish, or other coating or chemical not approved by Costaelm or the application of heat or radiation from an external source, such as a barbecue grill, another appliance, fire or reflection from windows or doors.

Any lack of compatibility between our products and any other product not manufactured by us that causes damage to or failure of our products.

Damage caused by, among other things, use of incompatible accessories, intentional acts, unreasonable use, misuse, physical abuse, permanent deformation or destruction by human or animal, vandalism, riot, insurrection or civil disorder, accidents or corrosive atmospheres (such as those contaminated by acid rain, harmful chemicals or vapours), or any act of God (such as fire, flooding, hurricane, earthquake, tornado, lightning, ice, etc.), environmental condition (such as air pollution, mold, mildew, etc.), staining from foreign substances (such as dirt, grease, oil, etc.), or normal weathering (defined as exposure to sunlight, weather and atmosphere which may cause any colored surface to gradually fade, darken, chalk, or accumulate dirt or stains)

Assembly of hardware, accessory items, or defects caused by their assembly.

Shipping charges for replacements after (60) days from original purchase date.


We reserve the right to discontinue or modify any product line or color without notifying the Purchaser. If the original product is not available, we retain the right to choose to provide replacement material of equal value or quality.

The replacement shall be on the individual item or items not on the complete collection or setting.

Under no circumstances will Costaelm be liable for special, incidental, or consequential damages, whether such damages are sought in contract, in tort (including but not limited to negligence and strict liability) or otherwise, and Costaelm’s liability with respect to defective products shall in no event exceed the replacement of such products or return of the purchase price, as described above.

Some states do not allow the exclusions or limitations of incidental or consequential damages, so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state.

This warranty shall only be applicable and enforceable in the United States of America.


For service under this warranty, first contact your Costaelm retailer from whom you
purchased the product. Due to your Costaelm retailer’s service policy requirements, they may need to submit a warranty claim for you.

When submitting a claim, please supply the following documentation:

A written description of the defect

The product's serial number (or proof of purchase, including the date)

Photographs of the product

Once documentation has been received and evaluated, Costaelm’s sole responsibility
shall be, at its option, to provide parts, repair, or replace defective
components, to repair or replace defective furniture, or authorize repairs by a third party, and to notify Purchaser of the solution. We will support parts, and replacements for
valid claims within the (20) year time frame for HDPE products and (3) years
for all other items, after (60) days from the date of purchase the “purchaser”
will be responsible for the shipping charges.
Should defective product no longer be
available, Costaelm may replace with similar product of equal or lower value.

All returns require a Return Merchandise Authorization (RMA) prior to being
returned. Costaelm will provide a one-attempt call tag for those items it requires be returned under this warranty. Failure to return product via Costaelm call tag will transfer responsibility to return product to Purchaser
at their own cost. If product is not returned within thirty (30) days of Return Authorization, Purchaser is responsible for all shipping charges that may apply. All returns must have the RMA number clearly visible on outside of shipping box. Failure to return requested defective product will result in forfeiture of any credit. Please refer to our Return Policy for more information.