The Amazon Basics Cast Iron Kettlebell at 35 pounds is the ideal weight for intermediate home gym users pursuing swings, cleans, presses, and Turkish get-ups. The solid cast iron construction with no welded seams or hollow fills provides the reliable, balanced heft that kettlebell training demands for safe technique. The smooth, slightly rounded handle diameter of 35mm fits most hand sizes comfortably for two-handed swings and single-arm movements. A flat base provides stable storage that will not tip over in a gym corner. The color-coded weight system makes instant identification easy in a multi-kettlebell setup. Cast iron kettlebells are the standard for serious kettlebell training because their durability is essentially unlimited — a well-made cast iron kettlebell lasts decades with zero maintenance. For home gym users building fundamental strength and conditioning with kettlebell training, this weight represents a versatile middle ground suitable for a wide range of movements.