Santiago Grassi — Olympic Swimmer and Zoma Athlete
Official Zoma PartnerSince 2023
Swimming

Santiago Grassi

Argentina National Swim Team Freestyle & Butterfly

HometownBuenos Aires, Argentina
Recommended modelZoma Boost Mattress

Santiago Grassi is a 27-year-old accomplished Argentine swimmer, 2x Olympian (Rio 2016, 2020 Tokyo Olympics), 3x Pan-American Medalist, and 2x South American Champion. A 7x NCAA All-American at Auburn University, Grassi holds 5 Argentine national records and trains daily on a Zoma Boost mattress to optimize recovery between two-a-day training sessions.

2Olympics
7xNCAA All-American
2023Zoma Partner Since
Dr. Jordan Burns, DC, MS
Written byDr. Jordan Burns, DC, MSDoctor of ChiropracticLast updated: June 2026
Dr. Mostafa Maita, DO
Medically reviewed byDr. Mostafa Maita, DODouble Board-Certified Anesthesiologist & Interventional Pain Medicine Specialist, Mayo Clinic-trained

How Santiago Trains His Recovery

Inside the sleep habits, pre-race routines, and recovery science that keep Santiago performing at the highest level.

Step 1
Nightly Sleep Target9 hours

Essential for the deep REM cycles required for muscle fiber repair and cognitive strategy retention.

Step 2
Bedtime Routine10:30 PM Wind-down

Focuses on progressive muscle relaxation and maintaining a strict 18°C room temperature to trigger natural melatonin production.

Step 3
Key Recovery FocusJoint Decompression

Utilizing Zoma's targeted zoned support to relieve pressure on the shoulders and lower back after intense pool sessions.

Why Swimming Athletes Prioritize Sleep

The research connecting elite athletic performance to high-quality sleep — and why Zoma's design targets the recovery metrics that matter for swimming.

Lactic Acid Clearance

Deep sleep accelerates the flushing of metabolic waste from muscles after intense pool sessions.

Read the Research →

Hormonal Optimization

70% of human growth hormone (HGH) is released during deep sleep, vital for tendon health.

Read the Research →

Neuro-Cognitive Focus

Swimmers need split-second timing — sleep loss can impair cognition like intoxication.

Explore Science Hub →

Reaction Time

Even 1 hour of sleep debt can slow reaction time by 10%.

Read the Research →

What the Science Says

Board-certified sleep physicians and sports medicine experts explain the physiology behind Santiago's recovery approach.

Dr. Jordan Burns, DC, MS
Dr. Jordan Burns, DC, MSDoctor of Chiropractic
"As a holistic health care provider, I understand the importance of a good night's rest for your nervous system and overall health. The Zoma Boost Hybrid blends the science of memory foam and the support of pocketed coils to create a sleep experience like no other."
Source

Santiago's Pick: The Zoma Lineup

Santiago's PickZoma Boost mattress product photo

Zoma Boost

5.0 (93)
  • Advanced graphite memory foam
  • Boost support layer
  • Cooling gel infusion
  • Extra lumbar support zone
Zoma Hybrid mattress product photo

Zoma Hybrid

  • Targeted zoned pressure relief
  • Reactive coil support layer
  • AirCloth breathable cover
  • CertiPUR-US certified

Verified Buyer Reviews

Verified Buyer
"It has been a month since sleeping on my Zoma Boost and it has been the best night sleep I have experienced in a while. I have a lot of back problems and don't wake up with so much ache and discomfort. The edge support is amazing!"
Natasha AlbaOct 2024
Verified Buyer
"The Zoma Boost has just the right amount of softness yet keeps my neck and hips in alignment. I have been sleeping on it for a month and have been sleeping better."
Stephen MahanNov 2024

About Santiago Grassi & Zoma

Santiago Grassi, a two-time Olympic swimmer who competed at Rio 2016 and the 2020 Tokyo Olympics and was an NCAA All-American at Auburn, sleeps on the Zoma Boost. Grassi chose the Boost, a 12-inch premium hybrid with graphite-infused cooling, Reactiv responsive foam, and pocketed coils, for the cooling and support it gives him between training sessions. He treats sleep as part of his recovery, the same way he treats training and nutrition. The Boost is the most popular model among the athletes in the Zoma program, and Grassi uses it specifically because the cooling foam helps regulate temperature during the deep sleep that drives physical recovery. Every Zoma mattress is CertiPUR-US certified, built in the United States, and backed by a 100-night trial with free shipping, free returns, and a 10-year warranty.

Last updated: June 2026

Frequently asked questions.

What mattress does Santiago Grassi use?

Santiago Grassi, the 2x Olympic swimmer, sleeps on the Zoma Boost Mattress. Grassi chose the Zoma Boost for its temperature regulation and pressure relief between two-a-day training sessions.

Why does Santiago Grassi prioritize sleep?

As a professional swimmer and 2x Olympian, Santiago Grassi treats sleep as core to athletic recovery. In his words: "Sleep has always been a priority for me — this is why I choose Zoma." Training twice daily means his body needs maximum recovery time.

Is the Zoma Boost good for athletes?

The Zoma Boost is engineered for support, cooling, and pressure relief, which is why Olympic and professional athletes including Santiago Grassi, Brandon Bailey, and Brian Kachinsky use it. The Zoma Boost features advanced foam layers designed to accelerate muscle recovery during sleep.

How does sleep affect swimming performance?

Research shows that sleep quality directly impacts athletic recovery, reaction time, and endurance. For swimmers like Santiago Grassi who train twice daily, deep sleep stages are when muscle repair and growth hormone release peak. Inadequate sleep can reduce sprint performance by up to 11% and increase injury risk.

Where can I learn more about Santiago Grassi?

Santiago Grassi is a 2x Olympian (Rio 2016, 2020 Tokyo Olympics), 3x Pan-American Medalist, and 7x NCAA All-American at Auburn University. Follow Grassi on Instagram @santigrassi. See his full athlete profile and other Zoma athletes at zomasleep.com/athletes.

More Zoma Athletes

Every athlete below has provided firsthand testimony. Real people, real recovery.

Sources

  1. Dattilo M, et al. Sleep and muscle recovery. Med Hypotheses. 2011.
  2. Mah CD, et al. Sleep extension and athletic performance. Sleep. 2011.
  3. Bonnar D, et al. Sleep interventions to improve athletic performance and recovery. Sports Med. 2018.
  4. CertiPUR-US Certification Program.

Sleep Like Santiago Grassi

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