Reducing material in a pool lounger starts with reviewing how its frame carries weight—not simply making parts thinner. Efficient frame geometry may help eliminate unnecessary material, but the finished design must still provide the required strength and stability. For the Roaona lounger, the available specifications list an aluminum frame, an adjustable backrest, stackable construction, and a capacity of 150 kg per seat. They do not provide material-saving measurements or test results.
Material reduction is best handled as an engineering review followed by validation. The documented product baseline includes an aluminum frame, an adjustable backrest, stackable construction, and a 150 kg-per-seat capacity. Details such as aluminum alloy, member thickness, joint construction, and strength-test results are not provided. As a result, the available specifications cannot show which particular design change would preserve the stated capacity.
A design review can compare the current frame with proposed alternatives, identify the members and connections that support the seat, and assess the modified product for stability and dimensional compliance. Kingwell offers OEM and ODM customization, including CAD drawings, 3D designs, and adjustments to size, color, materials, and product details. These services can support evaluation of a custom configuration, but they are not evidence of a specific material saving or certification of a redesigned lounger.
Stackability is already a listed feature and can remain part of the design brief while frame efficiency is considered. The available single-seat dimensions are 71 × 198 × 35 cm, while the double-seat version measures 140 × 198 × 35 cm. No comparison is provided to indicate that either option uses less material than another design.
Kingwell lists BS 5852 for outdoor furniture in the European region and EN 581 for outdoor tables in European countries. Based on the information supplied, these credentials do not demonstrate that a modified pool lounger meets a particular strength requirement. A project reference reports the supply of more than 500 sun loungers for a resort poolside area; this indicates project experience, not comparative structural performance.
| Design item | Current product information | Check when revising the design |
|---|---|---|
| Frame | Aluminum | Confirm that changed members still provide the required support and stability |
| Seat capacity | 150 kg per seat | Verify that the final configuration retains the required capacity |
| Backrest | Adjustable | Check the frame and adjustment mechanism across the intended positions |
| Storage | Stackable construction | Ensure revised geometry still meets stacking needs |
| Customization | Size, color, materials, and details can be customized | Review drawings and confirm the production configuration |
No specific modification or quantified material reduction is identified in the supplied product data. The listed specifications include an aluminum frame and a 150 kg capacity per seat.
Adjustable backrest and stackable construction are listed features. The final design should be reviewed to ensure both functions remain suitable after any structural changes.
Listed settings include hotel and resort pool areas, beach clubs, and poolside areas. A project reference also describes the supply of more than 500 sun loungers for an American resort pool project.
Begin with a review of frame geometry and remove material only where the load-bearing structure can still meet the project’s capacity and stability requirements. Preserve stacking and backrest adjustment where needed, and confirm these functions in the final configuration. Since the published information does not establish a particular material reduction, request a design review and verify the finished product before production. Kingwell provides manufacturing, OEM, ODM, and custom project support. Contact info@kingwellgrou.com for technical assistance.
Foshan Kingwell Industry co..Ltd. is based in Foshan and manufactures outdoor furniture for engineering projects. Established in 2015, the company reports a 26,800 sqm factory, an in-house design team, and production that combines skilled craftsmanship with automated equipment. Its OEM and ODM services include CAD drawings, 3D designs, and product customization. Listed credentials include FSC and ISO90001, and its project experience includes hotel and resort collaborations.

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