3 Stunning Freestanding Bathtubs That Redefine Bathroom Luxury

From vibrant resin to dramatic marble and raw concrete, these three freestanding bathtubs showcase how bold materials and sculptural forms can elevate a bathroom into a design statement.

Progetto Habe: Sculptural Resin Bathtub in Deep Violet

Black freestanding tub

Part of the Progetto Habe collection, this bathtub is crafted from Khromalite, a high-quality polyester resin infused with color pigments. The material creates a translucent effect with rich visual depth, combining aesthetic elegance with strength.

Shown here in a vibrant violet hue, the tub’s seamless shape and soft curves make it a centerpiece in modern bathrooms. Khromalite’s durability and luxurious texture elevate the experience, blending art and function. Available in two sizes:

  • 158 × 77 × 59 cm
  • 173 × 84.5 × 59.5 cm

The full collection includes matching washbasins in square, rectangular, and freestanding formats.

Nebula by Antoniolupi

Black freestanding tub

A sculptural oval bathtub carved from solid marble, Nebula blends geometric precision with natural beauty. Soft inner curves offer comfort, while sharp outer lines create a bold silhouette. Available in multiple marbles, including Nero Marquinia and Bianco Carrara, it’s a compact yet striking centerpiece for modern bathrooms.

Dome Rectangular Bathtub by PULKRA

Black freestanding tub

Crafted from ACRON® concrete, the Dome bathtub brings sculptural elegance to the bathroom. Designed by Pio & Tito Toso, its bold form and material emphasize the raw beauty of concrete while delivering a minimalist, contemporary presence.