Skip to product information
Raspberry Mist Bios Air case on iPhone 18 Pro Max, back and side views: pink-to-blue translucent, pink ring stand
Ostand Bios Air for iPhone 18 Pro Max - transparent
Woman in a pastel striped shirt holding an iPhone 18 Pro Max in the pink Bios Air case with a yellow ring
Woman in a blue striped shirt holding an iPhone 18 Pro Max in the pink Bios Air case with a pink ring stand
Close-up of two Bios Air camera corners, pink gradient above and blue-violet gradient below
Pink Bios Air case on its mint ring kickstand beside an iPhone 18 Pro Max standing screen-out in a yellow case
Close-up of a pink-and-yellow Bios Air case above a blue-violet case with a purple ring stand
Flat lay of two Bios Air cases with a TORRAS cup mount, power bank and card wallet
Pink Bios Air case with a yellow ring stand on an iPhone 18 Pro Max, back and side views
Pink Bios Air case with a mint-green ring stand on an iPhone 18 Pro Max, back and side views
Pink-to-blue Bios Air case with a pink ring stand on a silver iPhone 18 Pro Max, back and side views
Blue-to-violet Bios Air case with a purple ring stand on a silver iPhone 18 Pro Max, back and side views
Two Ostand Bios Air cases at an angle, a pink-to-yellow gradient above and a blue-to-violet gradient below with its ring stand
Blue-violet Ostand Bios Air case on iPhone 18 Pro, front and back views: pastel gradient frame with a violet ring stand
Flat lay of mint and magenta Ostand Bios Air cases with a TORRAS orange magnetic mount and a lilac power bank
Ostand Bios Air for iPhone 18 Pro Max & 18 Pro

Ostand Bios Air

Ultra-slim magnetic stand case — light hold, everyday protection.

Buy 1 10% off Buy 2 12% off Buy 3 15% off
SITEWIDE
$75.99
Device
ColorRaspberry Mist

Complete your kit

Free US Shipping
365-Day Warranty
30-Day Free Returns
Human Reply Within 24h

Why This Case

Ultra-slim design keeps the phone light and pocket-friendly
Integrated Ostand ring supports quick hands-free use
Magnetic alignment works with MagSafe-compatible chargers and accessories
Raised camera and screen edges help reduce direct impact
Smooth grip-friendly finish supports everyday handling

Choose lightweight protection for your iPhone 18 Pro Max with the TORRAS Ostand O3 Air Bios. The ultra-slim magnetic design keeps the phone easy to hold while the integrated Ostand ring gives you quick hands-free support for watching, calling, and scrolling. Raised edges and a protective frame help guard against everyday scratches and drops.

  • Ultra-slim design keeps the phone light and pocket-friendly
  • Integrated Ostand ring supports quick hands-free use
  • Magnetic alignment works with MagSafe-compatible chargers and accessories
  • Raised camera and screen edges help reduce direct impact
  • Smooth grip-friendly finish supports everyday handling
1 × Ostand Bios Air case
Pioneer of the Magnetic Ring Stand Case
ShockMAT

Made to Wander.
Built to Protect.

Lightweight comfort and reliable protection,
made to stay with you from everyday routines
to every escape.

Key selling points

The Foundation

Protection You Can See

Protection You Can See

Transparent bionic air chambers are built into the frame, creating flexible cushioning without adding unnecessary bulk.

Cushioned Where It Counts

Cushioned Where It Counts

Reinforced air cushions around high-impact zones compress and disperse shock, supporting up to 15 ft drop protection.

Made to Keep Up

Made to Keep Up

Built for the way you use it every day, with an 8-layer stand tested through 30,000+ folds for lasting stability.

Color That Lasts

Color That Lasts

Refined through eight finishing processes for lasting color, with an anti-yellowing coating to help keep it fresh and clear over time.

Light in Hand

Light in Hand

Slim, balanced, and comfortable to hold, made to feel effortless every time you pick it up.

Nature has its own way of making strength feel light.Bird bones are built with hollow internal structures that reduce unnecessary weight while maintaining remarkable support. It is a quiet kind of strength, created not by adding more, but by shaping less more intelligently.

Nature has a way of making strength feel effortless.Bird bones stay light through hollow internal structures, yet remain strong enough to withstand constant movement and impact.

That idea found a new form in BIOS.Inspired by these lightweight natural structures, we created visible bionic air cushions throughout the case. The hollow cushioning zones compress and help disperse impact, turning a structure inspired by nature into everyday protection.

That contrast became the starting point for BIOS.We reimagined the same idea as a bionic air-cushion structure, creating space within the case to absorb and redirect impact.

Strong protection, without the feeling of heaviness.The bionic structure allows BIOS to build cushioning where impact matters most while keeping the case slim and comfortable in hand. Protection becomes something you can see in the structure, but barely feel in the weight.

The result is protection that works through structure, not bulk.Light in hand, strong on impact, and built to cushion the phone where protection matters most.
Build for Movement
Build for Movement

Ostand Unlocks Every Angle For Life In Motion.

TORRAS Ostand Shot Moment

Build for Movement
Build for Movement

Ostand Unlocks Every Angle For Life In Motion.

TORRAS Ostand Shot Moment

Build for Movement
Build for Movement

Ostand Unlocks Every Angle For Life In Motion.

TORRAS Ostand Shot Moment

Build for Movement
Build for Movement

Ostand Unlocks Every Angle For Life In Motion.

TORRAS Ostand Shot Moment

Made to Move. Made to Bloom.

Let every day unfold with more color, more movement, and more life, embracing fresh beginnings,
joyful moments, and everything that makes life feel beautifully in bloom.

The details

Full specifications.

Net weight
47g-54g
Thickness
2.8mm
Raised around the camera
1.2mm
Raised around the screen
1.45mm
Raised around the four corners
0.2mm
Material
Case (PC+PMMA + TPU) + Stand (Aluminum alloy)
Magnetic strength
18N+N52Magnet
Shockproof rating
15 ft Drop-Proof
Stand angle
(30°-60°), Horizontal: (20°-90°)
Pivot rotation angle
360°
Colors
Raspberry Mist · Moon Jellyfish · Blush Mint · Golden Violet
Compatibility
iPhone 18 Pro Max
Compatibility
iPhone 18 Pro Max & 18 Pro
FAQ

Questions, answered.

TORRAS iPhone 18 Pro/Pro Max cases are built with air-cushion protection, and drop protection levels vary by model — from everyday protection up to 3X or 4X military-grade ratings on select Air-series cases (e.g., Q3 Air Pro and O3 Air Core are rated up to 4X military-grade, 5 m / 16.4 ft, with dual-layer airbags). Check each product page for the specific drop-test rating.

TORRAS iPhone 18 Pro/Pro Max cases integrate N52 high-temperature-resistant magnets designed to hold MagSafe-style chargers, car mounts, and battery packs securely. Magnetic strength varies across the collection, so review each product page for model-specific specs.

TORRAS clear cases use anti-yellowing materials — some models combine anti-yellowing TPU with a clear composite back panel rated to stay clear for up to 6 months under normal use. Long-term clarity can still be affected by sunlight, heat, sweat, oils, and chemicals, so regular cleaning helps maintain the look.

TORRAS kickstands use a self-locking hinge designed to keep consistent tension through repeated use. Results may vary with usage habits, and normal handling is recommended to avoid forced over-rotation.

TORRAS stand cases keep the stand flush with the back panel so it stays unobtrusive and adds minimal bulk in daily use. The stand is built with lightweight materials to limit added weight. Actual feel depends on the model, so compare product pages for weight and thickness details.

Selected TORRAS iPhone 18 Pro/Pro Max cases include a metal capacitive camera control button aligned with the iPhone's Capture Button, using 16 contact points and true-to-device cutouts for responsive, near-original press feel. Availability and feel vary by model; check the product page to confirm the button is included.

ShockMAT is a TORRAS accessory that turns airbag cushioning into a wearable, decorative charm — a squeezable, colorful companion that also works as a grip or strap. It attaches to the two dedicated lanyard points at the bottom of the O3 Air Bios, which are compatible with standard metal clips without extra spacers.

The Bios structure mimics the porous, hollow bone structure of birds, combining a sealed airbag with an inner bionic support layer. On strong impact, the airbag and air layer absorb the first shock, then the bionic layer deforms and spreads force to both sides — helping dissipate impact more effectively (3X military-grade, rated up to 4.5 m).