Delilah 6638CF

Formerly Serenity 37

  • Model:
    W37AIR6638 (Air Baths)
    W37AIR6638TO (Soaking Tubs)
  • Dimensions: 66" x 38" x 29"
  • Surface: Premium Cast Acrylic
  • List Price:
    $8,328 (Air Bath)
    $7.740 (Soaker)



Soaking Features: Designed for simple bathing, Aquatic soaking tubs have deep wells that allow you to completely immerse yourself in relaxation.

Air Bath

Air Bath Features: Delivers a gentle, all-encompassing massage. Water and air work together to soothe and stimulate the senses.

Hot Soak

Hot Soak Features: Constant circulation and an inline heater keep the water at just the right temperature while you linger.


Whirlpool Features: Powerful, adjustable jets give you a deep-tissue massage to relax even your most knotted-up spots.


Driftbath Features: A soft current creates a relaxing blanket effect, without any jets, and heat generated by a motor keeps the water warm.

Air Whirlpool

Air Whirlpool Features: Whirlpool jets combined with the therapy of aerated bubbles allow you to customize your bath to your liking.

  • Air Bath
  • Soaking

Standard Features

  • Deep, ergonomic bathing well
  • Freestanding design
  • 2-person bathing
  • Claw Feet: Chrome, Oil Rubbed Bronze, Polished Brass, Brushed Nickel, White
  • Slip-resistant floor
  • Center Front Drain
  • Premium cast acrylic surface*
  • Limited lifetime warranty

*Interior bathing well and exterior shell can be different colors

Air Bath Features

  • Perimeter air injectors
  • Variable speed heated-air blower
  • Automated purge and dry system
  • Electronic control with wave and pulse features
  • Remote blower kit with 25-ft cabling and remote control

Optional Features

  • Comfort pillow: Black or White
  • Freestanding waste & Overflow: Chrome, Oil Rubbed Bronze, Polished Brass, Brushed Nickel, White

Standard Colors


Upgraded Colors


Premium Colors

    Sterling Silver