Hard-side above ground pools combine sturdy steel walls with practical setup, offering durable performance for backyards of all sizes. This guide highlights five highly regarded options, focusing on strong construction, included filtration systems, and ease of installation. Whether you’re seeking a family-friendly oval design or a classic round layout, these kits provide reliable water containment and low-maintenance operation for seasonal use. Below is a quick reference table to compare the featured models at a glance.
| Product | Brand | Shape | Size (Approx.) | Included Filtration |
|---|---|---|---|---|
| Blue Wave Sevilla 24-ft Round | Blue Wave | Round | 24 ft round, 52 in deep | Sand filter with 1-HP pump |
| Bestway Hydrium 20 ft x 12 ft | Bestway | Oval | 20 ft x 12 ft x 48 in | Sand filter pump |
| Bestway Hydrium 15 ft Round | Bestway | Round | 15 ft x 48 in | Sand filter pump |
| Bestway Hydrium 18 ft Round | Bestway | Round | 18 ft x 52 in | Sand filter pump |
| WaterThat Boulder 12′ x 24′ Oval | WaterThat | Oval | 12′ x 24′ x 52″ | Sand filter and pump combo |
Below you’ll find detailed product sections with key features, followed by a practical buying guide to help you choose the right hard-side pool for your yard, climate, and maintenance preferences.
Blue Wave Sevilla 24-Foot Round Pool

The Blue Wave Sevilla pool is a complete above-ground set featuring a 24-foot round, 52-inch-deep steel wall. The system includes a skimmer, a sand filtration setup, an A-frame ladder, an overlap liner, and a maintenance kit. Its steel walls are reinforced with 6-inch top rails and 5-inch verticals, offering solid structural integrity. The walls use 0.32 mm galvanized steel with zinc-aluminum coating to resist corrosion, while resin top caps help minimize rust and sun damage. The filtration system operates with a 1-HP dual-speed pump, delivering a high turnover rate for efficient cleaning.
Key considerations: This model is ideal for larger families who want a true-metropolitan pool experience. The maintenance kit and included skimmer simplify care, while the corrosion-resistant materials are well-suited for sunny yard conditions. The setup emphasizes long-term durability, though assembly across a wide diameter may require adequate space and two-person installation.
Bestway Hydrium 20′ x 12′ Oval Pool Kit

The Bestway Hydrium 20′ x 12′ x 48″ oval pool combines semi-permanent design with galvanized steel supports, walls, and a top platform for lasting stability. The set includes a sand filter pump, a ladder, and essential accessories. Its corrosion-resistant construction supports year-round use in many climates. The installation is noted as straightforward, requiring only three tools ( screwdriver, wrench, knife ), making it accessible for DIY enthusiasts. The pool holds a substantial volume of water, enhancing the social appeal for backyard gatherings.
Considerations: The oval shape maximizes deck area and offers versatile lounging space. Buyers should plan for adequate yard clearance and ensure the filter pump matches local power constraints. Rust resistance and a simple setup are strengths, with maintenance needing periodic skimming and liner care.
Bestway Hydrium 15-Foot Round Pool Kit

This 15-foot by 48-inch round pool from Bestway Hydrium emphasizes family-friendly size with a robust galvanized steel structure. The kit includes a sand filter, skimmer, ladder, ground cloth, pool cover, and a ChemConnect chemical dispenser for simplified sanitation. The durable walls and top platform resist rust and corrosion, preserving the pool’s appearance and reliability. The embossed wood-grain textured pattern adds a touch of visual appeal while maintaining practicality for UV resistance and liner protection.
Considerations: A smaller footprint makes this model suitable for compact backyards, though it still delivers ample swimming space. Ensure you have a suitable electrical outlet for the pump and plan for regular maintenance to prevent liner wear and leakage at joints.
Bestway Hydrium 18-Foot Round Pool Kit

The Hydrium 18′ x 52″ round pool features a sturdy steel wall design with galvanized supports and a durable top platform, designed for semi-permanent backyard setup. The included sand filter pump and ladder support year-round use and straightforward maintenance. The pool is engineered for longevity in varying climates, with corrosion resistance and a simple three-tool installation process claimed by the product description. Its generous dimensions provide a comfortable swimming area for families and guests.
Considerations: Plan for a long warm season in which to maximize use. Regular filter maintenance is important to sustain water clarity, and you should verify local electrical code compliance for the pump setup. The round shape is great for centered yard layouts and poolside lounging.
WaterThat Boulder 18′ x 52″ Steel Frame Pool Kit

The WaterThat Boulder kit offers a DIY-friendly steel frame design with a 18′ x 52″ oval configuration. It includes a sand filter pump, liner, ladder, skimmer, and a net cleaner. The system uses corrosion-resistant galvanized walls and durable top rails, supporting a robust pool structure that stands up to frequent use. The included filter pump helps keep water clear, while the liner offers UV protection for longevity.
Considerations: This option emphasizes ease of assembly for DIYers and flexible storage space due to its oval shape. Expect routine maintenance such as skimming and liner care; ensure you have adequate yard space for the long oval layout and a secure, level base to prevent shifting or settling.
Buying Guide
- Pool shape and footprint: Round pools maximize water surface area with symmetrical layouts, while oval designs often fit longer, narrower yards and provide extended lounging space along the perimeter.
- Wall materials and corrosion resistance: Look for galvanized steel walls with protective coatings (zinc-aluminum or resin caps) to resist rust in sun-exposed areas.
- Filtration system: A full sand filter with a pump (preferably 1 HP or higher for larger pools) improves debris removal and water clarity. Check turnover rates to ensure the system meets your pool size.
- Included accessories: A-frame ladders, skimmers, liners, and maintenance kits add value by reducing initial setup costs and simplifying ongoing upkeep.
- DIY versus professional setup: Many hard-side pools advertise “easy setup” with a three-tool requirement. Confirm you have the space and basic tools on hand for assembly and leveling.
- Climate and seasonal use: In harsher climates, opt for stronger walls and UV-resistant liners to withstand temperature fluctuations and sun exposure.
- Maintenance considerations: Regular skimming, liner care, and filter cleaning are essential to maintain water quality. Plan for chemical dispensers or recommended sanitizers to simplify routine care.
- Safety and accessibility: Consider ladder design, pool depth, and fencing compatibility to meet local safety standards and household needs.
- Warranty and support: Check manufacturer warranties for steel frame and liner components, especially if you anticipate heavy seasonal use or frequent exposure to sunlight.