Capacity varies by model. Common maximums reported across Swimline seats and loungers include roughly 150 pounds, about 195–200 pounds, and up to 250 pounds on larger loungers.
Most Swimline seats require an external air pump (often not included). Several models do include a PVC repair patch or a basic repair kit for quick fixes.
Many Swimline floats include grab lines, pad eyes, or sturdy handles to improve stability and grip on the water. Some models also offer linking or tie features so floats can be connected together.
Many Swimline floats deflate for compact storage and ship flat. Certain recliner-style floats also fold flat into compact circles for easier transport and storage.
Materials reported across Swimline seats include vinyl, PVC, nylon, and plastic. Some models use heavier or fabric-covered vinyl/nylon for added durability or comfort.
Many Swimline models include built-in drink holders or cupholders. Some add bottle holders in the armrests or multiple integrated cupholders for easy access while floating.